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The heat of fusion for water is 334J/g. To find the mass of water that would release 16700J when freezing, you would divide the total energy by the heat of fusion: 16700 J / 334 J/g = 50g of water.

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1y ago

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Is ice freezing endo or exothermic?

The process of ice freezing is exothermic. When water molecules lose energy and come together to form a solid structure, they release heat into the surroundings. This heat release is what we feel as the temperature decreases and the water turns into ice.


Is water freezing an example of an endothermic reaction?

No, water freezing is not an endothermic reaction; it is an exothermic process. During freezing, water releases heat to its surroundings as it transitions from a liquid to a solid state. This release of energy is what causes the temperature of the surroundings to decrease. In contrast, an endothermic reaction absorbs heat from the environment.


How much energy is generated from freezing 2.5 g of water?

To calculate the energy released when freezing 2.5 g of water, we use the heat of fusion for water, which is approximately 334 J/g. Multiplying the mass of water by the heat of fusion, we get: Energy = 2.5 g × 334 J/g = 835 J. Thus, freezing 2.5 g of water releases about 835 joules of energy.


What requires more energy freezing water or making a cloud?

Freezing water requires more energy in the form of latent heat compared to the energy involved in making a cloud. When water freezes, it releases latent heat to the environment, while forming a cloud involves water vapor condensing into tiny droplets, which releases less energy overall. The process of freezing is more energy-intensive because it involves a phase change from liquid to solid. Therefore, freezing water requires more energy than the process of cloud formation.


If 30.86g of H2O is frozen (from liquid to solid) how much heat energy is required?

No heat (energy) is required to freeze water (from liquid to solid). Freezing RELEASES energy (heat), as it is an exothermic event. If you want to know how much energy is release, you need to know the heat of fusion for water, and then multiply that by the mass of water being frozen.

Related Questions

Is water freezing energy?

Water freezing is not considered energy itself, but rather a process that releases energy. When water freezes, it releases heat energy into its surroundings. The process of freezing involves the removal of energy from the water molecules, causing them to slow down and form a solid structure.


Is ice freezing endo or exothermic?

The process of ice freezing is exothermic. When water molecules lose energy and come together to form a solid structure, they release heat into the surroundings. This heat release is what we feel as the temperature decreases and the water turns into ice.


Does freezing water have physical energy or chemical?

physical energy


Is water freezing an example of an endothermic reaction?

No, water freezing is not an endothermic reaction; it is an exothermic process. During freezing, water releases heat to its surroundings as it transitions from a liquid to a solid state. This release of energy is what causes the temperature of the surroundings to decrease. In contrast, an endothermic reaction absorbs heat from the environment.


When water is freezing is thermal energy released or absorbed?

When water freezes, thermal energy is released from the water as it changes from a liquid to a solid. This released energy is responsible for lowering the temperature of the water to its freezing point and then further to form ice.


How much energy is generated from freezing 2.5g water?

The amount of energy generated from freezing 2.5g of water can be calculated using the specific heat capacity of water and the heat of fusion for water. The energy released would be equal to the heat of fusion of water (334 J/g) multiplied by the mass of water (2.5g). By multiplying these values, you can determine the total energy released during the freezing process.


How much energy is generated from freezing 2.5 g of water?

To calculate the energy released when freezing 2.5 g of water, we use the heat of fusion for water, which is approximately 334 J/g. Multiplying the mass of water by the heat of fusion, we get: Energy = 2.5 g × 334 J/g = 835 J. Thus, freezing 2.5 g of water releases about 835 joules of energy.


How do you stop water from freezing?

heat it up, add energy to it


What requires more energy freezing water or making a cloud?

Freezing water requires more energy in the form of latent heat compared to the energy involved in making a cloud. When water freezes, it releases latent heat to the environment, while forming a cloud involves water vapor condensing into tiny droplets, which releases less energy overall. The process of freezing is more energy-intensive because it involves a phase change from liquid to solid. Therefore, freezing water requires more energy than the process of cloud formation.


What would be the result of removing heat energy from a cup of water?

Removing heat energy from a cup of water would cause the temperature of the water to decrease, eventually leading to it cooling down and possibly freezing if it reaches the freezing point.


Can hot water freeze easily than cold water?

No, cold water freezes more easily than hot water. This is because hot water has more energy and needs to release that energy to cool down to the freezing point, while cold water is already closer to freezing temperature.


When do the ice turns into water and when do water turns into ice?

The state of the water depends on the temperature of the water and the surroundings. If the water is below freezing point, the water will begin to freeze, and thaw when the temperature rises above the freezing point.