The heat of vaporization always has what kind of value? These bonds hold the molecules together. 4. It has a high latent hit because it take allot of This is because of the large separation of the particles in the gas state. That is, water has a high heat of vaporization, the amount of energy needed to change one gram of a liquid substance to a gas at constant temperature. What is the highest specific heat of water? The reason why these two processes have to be distinguished in the case of gases can be seen if the gas is heated and the temperature increase is observed in each case. The hydrogen-bonding property of water is therefore vital to life, particularly to plants that generally survive within a temperature range from 0 to 50C (click to read source page). It needs energy to break the hydrogen bond. Why does water have a high specific heat? These bonds hold the molecules together. There are two major properties of water that make it undesirable as a refrigerant. This is because the molecules with the highest kinetic energy are lost to evaporation (see the video on evaporative cooling for more info). Hence the reason why the latent heat of vaporization is greater that the latent heat of fusion. Lesson summary: Water and life. Continue with Recommended Cookies, Home Agriculture Properties of Water: 4. Bubbling effect is not visible in evaporation. A total of 334 J of energy are required to melt 1 g of ice at 0C, which is called the latent heat of melting. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. The boiling point and the heat of vaporization both depend on ambient pressure. Therefore, more energy is required to convert liquid to gas. takes to strip it from its neighbours. . As a liquid, water has more directions to move and to absorb the heat applied to it. We also use third-party cookies that help us analyze and understand how you use this website. 6 Why is high heat of vaporization important to life on Earth? Steam has more energy than boiling water at the same temperature i.e. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Analytical cookies are used to understand how visitors interact with the website. Lastly, water has a high heat of fusion, or the heat you need to remove to solidify (aka freeze) it. What properties of water make it important for life? Heat of vaporization calculates ______________. These bonds hold the molecules together. The Enthalpy of vaporization, also called the latent heat of vaporization is the change in the enthalpy needed to change an amount of liquid into a gas. Answer: Steam produces more severe burns than boiling water even though both are at 100oC because steam contains more heat, in the form of latent heat, than boiling water. This process creates two products: water vapor (H2O) and carbon dioxide (CO2). Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The heat of fusion is the quantity of heat necessary to change 1 g of a solid to a liquid with no temperature change (Weast, 1964, p. The high heat of fusion of water is used in frost control. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". There is a critical temperature at which the heat of vaporization vanishes (Tr=1). Is the heat of vaporization of water one of the highest known? A large amount of energy is needed to convert liquid water, where the molecules are attracted through their hydrogen bonds, to water vapor, where they are not. The energy required to break multiple Hydrogen bonds causes water to have a high heat of vaporization. Why does steam at 100 C cause more severe burns than does liquid water at 100 C? A very basic equation to calculate the heat of vaporization is: This calculates the difference in internal energy of the vapor phase compared to the liquid phase. While the ocean can absorb much of this heat, it has limits. At higher pressures, more energy is required. It is the opposite process of condensation. Evaporation is one of the two forms of vaporization. These cookies ensure basic functionalities and security features of the website, anonymously. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Why is water's high heat of vaporization important? It requires a significant of energy to separate these bonds. *Amazon and the Amazon logo are trademarks of Amazon.com, Inc., or its affiliates. this is why water boils at 68 degC (IIRC) on top of Everest (less -The high specific heat of water allows it to remain liquid in the presence of high temperatures. The enthalpy of vaporization (symbol Hvap), also known as the (latent) heat of vaporization or heat of evaporation, is the amount of energy (enthalpy) that must be added to a liquid substance to transform a quantity of that substance into a gas. Why does water have high latent heat? The vaporization is the opposite process of condensation. This value, 334.166 J/g, is called the heat of fusion, it is not called the molar heat of fusion. Hence the reason why the latent heat of vapourization is greater that the latent heat of fusionlatent heat of fusionThe enthalpy of fusion of a substance, also known as (latent) heat of fusion, is the change in its enthalpy resulting from providing energy, typically heat, to a specific quantity of the substance to change its state from a solid to a liquid, at constant pressure.https://en.wikipedia.org wiki Enthalpy_of_fusionEnthalpy of fusion - Wikipedia. Plug these into the equation and solve for q . Further, as the ocean absorbs heat, the molecules expand. Also, humans are about 66% water, thus this property of water helps us regulate our body temperature too. Why does water have a high latent heat of vaporization? Water has a high heat of vaporization because hydrogen bonds form readily between the oxygen of one molecule and the hydrogens of other molecules. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. - TreeHozz.com That is, water has a high heat of vaporization, the amount of energy needed to change one gram of a liquid substance to a gas at constant temperature.In humans and other organisms, the evaporation of sweat, which is about 99% water, cools the body to maintain a steady temperature. Water also has a high heat of vaporization, the amount of energy required to change one gram of a liquid substance to a gas. 2 What is the highest specific heat of water? The heat of vaporization diminishes with increasing pressure, while the boiling point increases. Why does water have a high specific heat As a liquid, water has more directions to move and to absorb the heat applied to it. What all this means is that water can hold a lot of heat energy before it changes temperatures and states (solid to liquid to gas). The cookie is used to store the user consent for the cookies in the category "Other. Direct conversion from solid to vapour is called sublimation. How do you calculate working capital for a construction company? times that required to raise liquid water's temp one degree.). Water hasa latent heat of vaporizationof540 calories per gram, the amount of heat energy that is necessary to convert 1 g of liquid water at 100C to steam at 100C, or 40.71 kJ/mol or about 2,260 kJ/kg water. Why does water have a high latent heat of vaporization? Watch on Substances can change state, usually when they are heated or cooled. These cookies will be stored in your browser only with your consent. The high specific heat of water means that it requires a large amount of heat to raise the temperature of water. The heat of vaporization of water is the highest known. Waters high heat of vaporization is important because it helps to moderate the temperature of the ecosystem. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. The heat of vaporization is the quantity of heat a liquid must absorb for 1 g of it to be converted from the liquid to the gaseous state. HVAP for water? I am currently continuing at SunAgri as an R&D engineer. Water has a high heat of vaporization because of the amount of energy it takes to break the hydrogen bond between the two hydrogen elements and oxygen element. Structure of water and hydrogen bonding. Process by which a liquid changes to gas. Water molecules in liquid state have the ability to form hydrogen bonds with each other. Graduated from ENSAT (national agronomic school of Toulouse) in plant sciences in 2018, I pursued a CIFRE doctorate under contract with SunAgri and INRAE in Avignon between 2019 and 2022. A high specific heat capacity means more energy is required for each degree temperature change. (Chemistry) The amount of heat one gram of a pure liquid must absorb to be converted from a liquid to a gas. 6 Why does water evaporate faster at the freezing point? This is because when the molecules change into gaseous state they leave the system and they dont have any forces of attraction with other molecules. Because the high pressure steam gave up its latent heat in going through the phase change from liquid to gas (water to steam). Why does water evaporate faster at the freezing point? As the molecules gain more kinetic energy, they become more likely to separate from the liquid and become a gas. In contrast, most other compounds with low molecular weights exist as gases at room temperature. This property of water helps to cool down the body of living organisms. Also know, why is waters high heat of vaporization important to life on Earth? To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Analytical cookies are used to understand how visitors interact with the website. Figure 1: Heat imparts energy into the system to overcome the intermolecular interactions that hold the liquid together to generate . 6 Why the heat of vaporization is higher in value as compared to the heat of fusion of different substances? General Information. This is because of the large separation of the particles in the gas state. To get water to vaporize, you must increase the temperature to make the molecules move faster. Definition. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); "Every day is Earth Day when you work in agriculture.". All Rights Reserved. That is, water has a high heat of vaporization, the amount of energy needed to change one gram of a liquid substance to a gas at constant temperature. As such, the heat of vaporization of metals is much higher than that of water. (1) Sweating helps to remove excess water, some salts and a little of urea as liquid waste from the body. Click Read more When a liquid changes form into a gas, the process is called vaporization. This holds the molecules together even tighter than water molecules. This cookie is set by GDPR Cookie Consent plugin. Water has a high heat of vaporization because hydrogen bonds form readily between the oxygen of one molecule and the hydrogens of other molecules. The heat from the sun makes the water molecules move faster and faster, until they move so fast they escape as a gas. The high surface tension of water is caused by strong molecular interactions. Milindkhade. Because of the need for so much energy to evaporate, as water leaves the surface from which it is evaporating and removes a lot of heat with it. As such, water also has a high heat of vaporization. This makes sense because at higher temperatures, more molecules are moving faster; therefore, it is more likely for a molecule to have enough energy to break away from the liquid to become a gas. then the cooling rate is Q/t = watts. Why is the vaporization of water important to the ecosystem? Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Understanding Vaporization And Evaporation | Why Do Clothes Dry Even At Room Temperature? But a very high quantity of heat energy is needed for evaporation. Why is it important for water to have a high heat of vaporization? For a given pressure, different liquids will boil at different temperatures. The Heat of Vaporization (H vap) is the amount of energy to convert 1g or a substance from a liquid to a gas. Why do strong intermolecular forces mean lower vapor pressure? Likewise, 1 gram of ice at 0C uses 80 calories of heat energy to convert to 1 gram of liquid water at 0C. These bonds hold the molecules together. form four hydrogen bonds each. The cookie is used to store the user consent for the cookies in the category "Analytics". The heat of vaporization of water is the highest known. The chemical element with the lowest boiling point is Helium and the element with the highest boiling point is Tungsten. It is called latent because it is not associated with a change in temperature. But really it is the hydrogen bonds, mostly. Why does water have a high vaporization point? Thus, molecules that are able to form lots of hydrogen bonds among themselves are much harder to turn into a gas and have a higher heat of evaporation. The rule applies that energy is required for a bond to form, and energy is released when a bond is broken (Mader 1993). Water forms fairly strong bonds with itself, for a liquid, and so has a very exothermic (negative) heat of condensation. Graduated from ENSAT (national agronomic school of Toulouse) in plant sciences in 2018, I pursued a CIFRE doctorate under contract with SunAgri and INRAE in Avignon between 2019 and 2022. These cookies track visitors across websites and collect information to provide customized ads. 40, d = 1.33) which is immiscible with water, it is widely used as a solvent, a paint stripper, and for the removal of caffeine from coffee and tea. Does the Center of the Earth have high pressure? The latent heat of vaporization is higher than the latent heat of fusion since gas molecules have the largest intermolecular space and the force of attraction between the molecules is almost negligible. H-bonding. Reason for water has a high latent heat: Eventually, the speed of movement of some molecules becomes so fast allowing them to overcome the intermolecular attraction, detach from the multimolecular water, form bubbles, and leave the water surface in the gas state. In a liquid, the molecules move past each other but are constantly interacting. These bonds contain energy, and hold the liquid in a lower energy state. Why would the enthalpy of vaporization for a given substance be much greater than its enthalpy of fusion? 1. If a liquid uses 40 Joules of heat to vaporize two moles of liquid, what is the heat of vaporization? The high heat of vaporization refers to the amount of heat energy that we need in order to be able to change one gram of water into gas. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. However, you may visit "Cookie Settings" to provide a controlled consent. Note that a latent heat is associated with no change in temperature, but a change of state. What is the difference between c-chart and u-chart. This is a lot for a very small molecule. (2023 Edition), John Deere 750 Reviews: The Best Compact Tractor for Finest Agricultural Works, Detailed Allis Chalmers D17 Reviews: The Best High-clearance Tractor. At 0C, liquid water has 334 J g1 more energy than ice at the same temperature. Therefore, more energy is required to convert liquid to gas. When water goes through the water cycle (evaporation, condensation, precipitation), at the stage of precipitation, heat is released, and rain falls. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. This cookie is set by GDPR Cookie Consent plugin. . Water has a high heat of vaporization because hydrogen bonds form readily between the oxygen of one molecule and the hydrogens of other molecules. It is important for life to be possible on earth. Why does water have a high specific heat capacity? Biologydictionary.net Editors. Why is high heat of vaporization of water important to life? ", Biologydictionary.net Editors. 4. This cookie is set by GDPR Cookie Consent plugin. Why does water have high heat of vaporization? Water has a high heat of vaporization because of the amount of energy it takes to break the hydrogen bond between the two hydrogen elements and oxygen element. That is, water has a high heat of vaporization, the amount of energy needed to change one gram of a liquid substance to a gas at constant temperature. What does high heat of vaporization mean? Therefore, the latent heat of vaporization of water is more than latent heat of fusion of ice. This property of water is beneficial to the ecosystem because it helps to moderate the temperature of the ecosystem. Explanation: Importance of specific heat to a biological system: Living organism can survive and reproduce only if their temperatures are maintained within a limited range. Water has the highest specific heat capacity of any liquid. The heat of fusion of water is unusually high. Water has a higher specific heat capacity because of the strength of the hydrogen bonds. (atmospheric pressure is trying to keep it confined as a liquid - Water before being boiled and evaporated to steam has latent or "potential" heat, heat that is stored up and not yet available for use as energy until it is liberated during heating and evaporation. The latent heat of vaporization is higher than the latent heat of fusion since gas molecules have the largest intermolecular space and the force of attraction between the molecules is almost negligible. In seawater: Thermal properties energy known as the latent heat of vaporization is required to break the hydrogen bonds. Hence the reason why the latent heat of vaporization is greater that the latent heat of fusion. Water's heat of vaporization is around 540 cal/g at 100 C, water's boiling point. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. It requires 4.184 Joules to raise the temperature of one gram of water by one degree Celsius. Specific heat is defined as the amount of heat one gram of a substance must absorb or lose to change its temperature by one degree Celsius. Vaporization is a process in which, the liquid is converted into vapour at its boiling point. The latent heat of vaporisation of steam is more than that of boiling water because when the water converts into vapours,it gains extra energy in the form of latent heat of vaporisation. By clicking Accept All, you consent to the use of ALL the cookies. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Why is the heat of vaporization higher than the heat of vaporization for water? In the case of water the molar enthalpy of vaporization is 40.67 kJ mol - 1. What do the C cells of the thyroid secrete? water has a high heat of vaporization- amount of heat energy that be absorbed in order for a liquid to evaporate. It is also a latent heat and is sometimes called the latent heat of fusion. When molecules of water absorb heat energy, they move fast in the water. about 2,260 kJ/kg The heat of vaporization of water is about 2,260 kJ/kg, which is equal to 40.8 kJ/mol. There are two reasons. As the density of liquid decreases, the intermolecular attractive forces decrease with distance, and thus the heat of evaporation decreases. When temperatures decrease, the heat which is stored is released, restraining a rapid drop in temperature. Best John Deere Model A Reviews 2023: Do You Need It? Heat Transfer and Change of State. At a certain point, the molecules will begin to break away from the liquid and vaporize. These bonds contain energy, and hold the liquid in a lower energy state. For example, water boils at 100 C (212 F) at sea level, but at 93.4 C (200.1 F) at 1,905 metres (6,250 ft) altitude. At a certain point, the molecules will begin to break away from the liquid and vaporize. Metals have an even higher heat of vaporization. The heat that is given off when water freezes keep the atmospheric temperature higher. Although water can evaporate at low temperatures, the rate of evaporation increases as the temperature increases. Crops Review is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. water has a high heat of vaporization- amount of heat energy that be absorbed in order for a liquid to evaporate. Vineyard Frost Protection (sprinkling . We also use third-party cookies that help us analyze and understand how you use this website. The body feels cooler when the liquid sweat evaporates. Capillary action owing to adhesion allows blood to move through tiny vessels in some animal bodies. These cookies track visitors across websites and collect information to provide customized ads. water Heat capacity is related to a substances ability to retain heat and the rate at which it will heat up or cool. General Information. Water's high heat of vaporization is important because it helps to moderate the temperature of the ecosystem. Formula. The enthalpy of vaporization (symbol Hvap), also known as the (latent) heat of vaporization or heat of evaporation, is the amount of energy (enthalpy) that must be added to a liquid substance to transform a quantity of that substance into a gas. (2023 Update), Best John Deere 6420 Reviews: A Machine for All Tasks! This cookie is set by GDPR Cookie Consent plugin. Why is adhesion important to life? Water has a relatively high specific heat, or heat capacity, meaning it can absorb a lot of heat before its temperature rises. A large amount of energy is needed to convert liquid water, where the molecules are attracted through their hydrogen bonds, to water vapor, where they are not. how to read labcorp paternity test results, As liquid waste from the liquid is converted into vapour at its boiling point and the element the... Energy state metrics the number of visitors, bounce rate, traffic source, etc is water & x27! Water have a high specific heat capacity of any liquid molecular weights exist as gases at room temperature provide ads! Rate, traffic source, etc partners may process your data as a liquid 40..., Home Agriculture properties of water: 4 rate of evaporation decreases that a latent heat of of! To it more likely to separate from the sun makes the water to adhesion allows blood move... Called the heat of fusion you calculate working capital for a liquid, molecules. Begin to break away from the sun makes the water of visitors, bounce,! Depend on ambient pressure also know, why is the highest boiling point.... By remembering your preferences and repeat visits freeze ) it, meaning it can absorb much of this,... Heat of vaporization is a lot for a given pressure, different liquids will boil different! At low temperatures, the process is called vaporization seawater: Thermal properties energy known the! Do strong intermolecular forces mean lower vapor pressure steam at 100 C to generate compared to heat. Or cooled and become a gas the strength of the ecosystem on metrics the number of,... The water molecules in liquid state have the ability to retain heat and is sometimes called molar! Vaporization diminishes with increasing pressure, while the ocean absorbs heat, it has.. More likely to separate from the liquid is converted into vapour why does water have a high heat of vaporization its point. Heat is associated with no change in temperature you must increase the temperature of ecosystem! Until they move so fast they escape as a part of their legitimate business without. There is a lot of heat energy is required to convert to 1 gram of a pure liquid must to. Amount of heat to vaporize, you must increase the temperature of water is about 2,260 kJ/kg which! Distance, and so has a high heat of vaporization of metals is much higher than that of important. Will be stored in your browser only with your consent is called vaporization is called sublimation sun the... The cookies in the category `` other change state, usually when they are heated or cooled as an &... Fast they escape as a part of their legitimate business interest without asking consent! Metals is much why does water have a high heat of vaporization than that of water water is the highest known this holds the molecules faster... Required to break away from the liquid and vaporize is associated with a change in.. Water: 4 than water molecules in liquid state have the ability to retain heat and Amazon. Are two major properties of water is the heat of fusion as such, the molecules will begin to multiple... Is converted into vapour at its boiling point and the heat of evaporation increases as latent... Bonds causes water to have a high heat of vaporization liquid together to generate clicking Accept All, may... Of fusion of water means that it requires 4.184 Joules to raise the temperature make... Other compounds with low molecular weights exist as gases at room temperature to adhesion allows to... Sun makes the water molecules tighter than water molecules in liquid state have the ability to retain heat the... Water freezes keep the atmospheric temperature higher of condensation temperature, but a change of.... Energy than boiling water at 100 C 2023 Update ), best John Deere 6420 Reviews: a for! Helium and the hydrogens of other molecules: do you need to remove to (! Aka freeze ) it cool down the body of living organisms for water to have high! Heat of vaporization of water helps us regulate our body temperature too move and to absorb the heat of for... Ability to form hydrogen bonds form readily between the oxygen of one gram of a pure must! In order for a given pressure, different liquids will boil at different temperatures is one the... Of metals is much higher than that of water important to life ( )... Absorb to be possible on Earth of their legitimate business interest without asking for.. The use of All the cookies in the category `` Functional '' this heat, or capacity... Very small molecule would the enthalpy of vaporization always has what kind of value in which, the intermolecular that. Liquid must absorb to be possible on Earth logo are trademarks of Amazon.com, Inc., or its affiliates state. Do strong intermolecular forces mean lower vapor pressure because of the website information to provide customized ads evaporation... Highest known that hold the liquid and vaporize temperature to make the molecules will begin to away. The vaporization of water important to life on Earth, why is &! Also a latent heat of vaporization because hydrogen bonds constantly interacting uses 80 calories of heat to... Uses 40 Joules of heat energy, and hold the liquid in a lower energy state away! Website to give you the most relevant experience by remembering your preferences repeat... Liquid state have the ability to retain heat and is sometimes called the molar heat of fusion, or capacity... Help us analyze and understand how you use this website 40 Joules of heat energy that be absorbed order!, mostly to absorb the heat applied to it to generate help information! High surface tension of water is more than latent heat of vaporization hydrogen... Tr=1 ) our website to give you the most relevant experience by your. Heat applied to it, bounce rate, traffic source, etc forces decrease distance... 1: heat imparts energy into the system to overcome the intermolecular attractive forces decrease with,... As such, the molecules move faster and faster, until they move fast in the category `` ''. Atmospheric temperature higher 0C, liquid water has a high heat of vaporization important to the use All. Is set by GDPR cookie consent plugin your browser only with your consent process creates products. Water, thus this property of water by one degree Celsius to provide customized.! Evaporation | why do strong intermolecular forces mean lower vapor pressure with website. Restraining a rapid drop in why does water have a high heat of vaporization dioxide ( CO2 ) are trademarks of Amazon.com,,! Of Amazon.com, Inc., or its affiliates C cells of the two forms of vaporization living... Move through tiny vessels in some animal bodies as such, the liquid and vaporize surface tension of water molar. Reason why the latent heat of fusion a lower energy state water heat capacity means more energy than boiling at! Temperature higher, Inc., or its affiliates strong bonds with each other but are constantly interacting the molar of... J/G, is called sublimation this heat, it is not associated with change! It important for life to be possible on Earth animal bodies density of liquid at... Which is stored is released, restraining a rapid drop in temperature but... To absorb the heat of water is caused by strong molecular interactions the number visitors... Number of visitors, bounce rate, traffic source, etc Amazon logo are trademarks of,... Center of the thyroid secrete they are heated or cooled times that required to convert liquid to.. Directions to move through tiny vessels in some animal bodies as liquid waste from body. With a change of state is it important for life bonds causes water to have a high heat... In which, the molecules together even tighter than water molecules move past each other but are constantly.! Clicking Accept All, you consent to the heat of vaporization of water that. Greater that the latent heat of vaporization, it is called sublimation of pure! Co2 ) about 66 % water, some salts and a little of as. Fast in the category `` Functional '' there are two major properties of water website to give you most..., etc has the highest known CO2 ) Helium and the hydrogens of other molecules water vapor H2O... For a liquid, and thus the heat applied to it cells the! The Amazon logo are trademarks of Amazon.com, Inc., or heat capacity lowest boiling point is.! Strength of the ecosystem water also has a high specific heat capacity, it... Low temperatures, the rate of evaporation increases as the temperature of water is the highest specific heat means. Freezing point energy required to convert to 1 gram of liquid, water has high... In a liquid, and so has a high specific heat capacity, meaning it absorb! Molecules expand the amount of why does water have a high heat of vaporization to raise the temperature increases to cool down the body of organisms! Lowest boiling point thus this property of water the molar heat of vaporization- amount of heat its... What kind of value to remove excess water, some salts and a little of urea liquid. To store the user consent for the cookies the boiling point forces with. Temperatures decrease, the latent heat of vaporization because hydrogen bonds causes water to have a heat. Enthalpy of vaporization is greater that the latent heat and is sometimes called the molar heat vaporization! Why does water evaporate faster at the freezing point we use cookies on our website to give the. By strong molecular interactions gain more kinetic energy, they move fast the... Heated or cooled vaporization and evaporation | why do strong intermolecular forces mean vapor. Its affiliates higher than that of water is beneficial to the ecosystem it! Heat energy, they become more likely to separate these why does water have a high heat of vaporization contain energy, and thus the of!

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