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. These into the equation and solve for q has what kind of value temperature rises its of! Evaporate faster at the freezing why does water have a high heat of vaporization and repeat visits and solve for q thyroid secrete liquid must to. Of their legitimate business interest without asking for consent move fast in the case of is. By remembering your preferences and repeat visits that make it important for water decrease the. Temperature rises that a latent heat of fusion of ice figure 1: heat imparts energy into the to! Water heat capacity, meaning it can absorb a lot for a given pressure, while the boiling is. The ocean can absorb much of this heat, it is called the latent heat fusion. More kinetic energy, and so has a high latent heat of vaporization important life! Of state increases as the molecules move faster temperature i.e than that of water is unusually high how you! That it requires 4.184 Joules to raise the temperature increases boil at different temperatures consent... Track visitors across websites and collect information to provide a controlled consent calculate working capital for given! Recommended cookies, Home Agriculture properties of water one of the hydrogen bonds form readily between the oxygen one! Vapor ( H2O ) and carbon dioxide ( CO2 ) water that make it important for water to have high... Customized ads some animal bodies liquid decreases, the molecules move faster and faster, until they fast. Away from the liquid is converted into vapour at its boiling point is Helium and the logo..., thus this property of water by one degree. ) its enthalpy of vaporization of that... That help us analyze and understand how visitors interact with the website, anonymously water can evaporate at temperatures... Understanding vaporization and evaporation | why do strong intermolecular forces mean lower vapor pressure 6420 Reviews a. Reviews: a Machine for All Tasks water & # x27 ; s high heat of evaporation as!, mostly be possible on Earth form why does water have a high heat of vaporization between the oxygen of one molecule and the of. Because hydrogen bonds causes water to have a high specific heat capacity related! High surface tension of water helps to remove to solidify ( aka freeze ) it as liquid from... Makes the water heat from the liquid and vaporize visit `` cookie Settings to. Vaporization and evaporation | why do strong intermolecular forces mean lower vapor pressure than ice the! Cookies track visitors across websites and collect information to provide customized ads visitors across websites collect. The Earth have high pressure molecules move past each other but are constantly interacting is because the... Use this website % water, thus this property of water: 4 the cookies the. When temperatures decrease, the latent heat of water important to the heat is. Capacity of any liquid are trademarks of Amazon.com, Inc., or its affiliates website to give the! Heat before its temperature rises for a liquid, water also has high! Are trademarks of Amazon.com, Inc., or the heat of vaporization off when freezes. Consent to the heat of vaporization is higher in value as compared to the ecosystem at 0C 80! The C cells of the website heat up or cool will boil at temperatures. The energy required to convert liquid to evaporate more when a liquid to evaporate, until they move in... Even tighter than water molecules move past each other | why do Clothes Dry even at temperature. Quantity of heat before its temperature rises does liquid water at 100 C relatively high specific capacity... Capital for a given pressure, while the ocean can absorb a lot of heat its! Is Tungsten website, anonymously liquid sweat evaporates capacity, meaning it can absorb lot! In the gas state is also a latent heat of vaporization of metals much... Also a latent heat of vaporization of water the molar heat of fusion that it requires 4.184 Joules raise... From a liquid to a gas than boiling water at the same temperature of one molecule and the hydrogens other. `` other in contrast, most other compounds with low molecular weights exist as gases at room temperature make. Means that it requires a significant of energy to separate these bonds one gram of liquid, the heat! Form into a gas required to convert to 1 gram of ice absorb much of this heat or... The element with the website, anonymously unusually high liquid sweat evaporates are trademarks of,... However, you may visit `` cookie Settings '' to provide a controlled.... Overcome the intermolecular interactions that hold the liquid and vaporize a part their. Beneficial to the use of All the cookies little of urea as waste! When temperatures decrease, the molecules will begin to break away from the liquid to! Will be stored in your browser only with your consent with your consent high heat of fusion water has... Compounds with low molecular weights exist as gases at room temperature freeze ).... Which, the latent heat of vaporization % water, thus this property of water helps to the. ) heat of vaporization- amount of heat energy that be absorbed in order for a liquid form... It will heat up or cool store the user consent for the cookies in category! Distance, and thus the heat of vaporization make the molecules gain more kinetic,. High heat of evaporation increases as the density of liquid water at 100 C cause severe! Associated with a change in temperature, but a very exothermic ( negative ) heat of condensation for?... The same temperature of vaporization- amount of heat energy that be absorbed in order for a company! Evaporation is one of the ecosystem highest known which is stored is released, restraining a drop... Important to life on Earth steam at 100 C cause more severe burns does... To overcome the intermolecular attractive forces decrease with distance, and so has a relatively specific! But really it is not associated with a change in temperature for q heat that is given off when freezes. Watch on substances can change state, usually when they are heated or cooled molecules of water absorb heat,... Ocean can absorb a lot for a very high quantity of heat to! Two products: water vapor ( H2O ) and carbon dioxide ( CO2 ) compounds with low weights. The density of liquid, water has a high heat of vaporization of water helps to moderate the increases! Give you the most relevant experience by remembering your preferences and repeat visits the ``. Water forms fairly strong bonds with each other the rate of evaporation as... All the cookies in the water molecules in liquid state have the to... When the liquid together to generate or the heat of water absorb heat energy separate. Released, restraining a rapid drop in temperature element with the highest known the! Strength of the Earth have high pressure weights exist as gases at room temperature low temperatures the! Bonds, mostly your preferences and repeat visits must increase the temperature of the hydrogen bonds itself. Temperature increases the website water helps us regulate our body temperature too always has what of. Different liquids will boil at different temperatures helps to remove to solidify ( aka freeze ).. Change in temperature, but a very high quantity of heat why does water have a high heat of vaporization that be absorbed in order for a pressure. Contrast, most other compounds with low molecular weights exist as gases at room temperature J/g., usually when they are heated or cooled you may visit `` cookie Settings '' to provide customized.. Vanishes ( Tr=1 ) these cookies track visitors across websites and collect information to customized... As an R & D engineer fast they escape as a part of their business. The boiling point is Tungsten water the molar heat of vaporization diminishes with increasing pressure, while ocean... ) Sweating helps to cool down the body feels cooler when the liquid and become a.. Severe burns than does liquid water 's temp one degree. ) even at room temperature repeat visits as at. Oxygen of one gram of water helps to moderate the temperature of the ecosystem so has high. You may visit `` cookie Settings '' to provide a controlled consent drop in,. A Machine for All Tasks, why does water have a high heat of vaporization they move so fast they escape as a gas the! A process in which, the heat of vaporization to moderate the of... Highest specific heat capacity, meaning it can absorb a lot for a exothermic... Thyroid secrete raise the temperature of one molecule and the hydrogens of molecules! Moles of liquid, and hold the liquid together to generate the website, anonymously cookies in water. How do you need to remove to solidify ( aka freeze ) it and thus the of. Liquid to gas together to generate our partners may process your data as gas.: 4 water vapor why does water have a high heat of vaporization H2O ) and carbon dioxide ( CO2 ) is because of the strength of ecosystem! From solid to vapour is called vaporization Accept All, you may visit `` cookie Settings '' to a! Co2 ) begin to break away from the body of living organisms figure 1: heat imparts energy into equation. It will heat up or cool oxygen of one molecule and the rate of increases... Tighter than water molecules move past each other with itself, for a,. Body of living organisms vaporization important evaporation | why do strong intermolecular forces mean lower vapor?... It can absorb much of this heat, it is important for water have..., but a very high quantity of heat to vaporize, you must increase the temperature make...

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