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Why is the specific heat of water?

Why is the specific heat of water?

Water’s high heat capacity is a property caused by hydrogen bonding among water molecules. When heat is absorbed, hydrogen bonds are broken and water molecules can move freely. 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.

What is the specific heat of water in?

Specific Heat Table

Material Specific Heat in J/kg°C Specific Heat in Cal/gram°C
Table Salt 880 0.21
Quartz Sand 830 0.19
Steel 490 0.12
Liquid Water 4182 1.00

Why water has large specific heat capacity?

Water has a higher specific heat capacity because of the strength of the hydrogen bonds. It requires a significant of energy to separate these bonds.

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Why is the specific heat of water higher than ice?

In ice, the water molecules are pushed farther apart than they are in liquid water. That means water expands when it freezes. That’s why specific heat of water and ice are different.

Is the specific heat of water 1?

The units of specific heat are usually calories or joules per gram per Celsius degree. For example, the specific heat of water is 1 calorie (or 4.186 joules) per gram per Celsius degree.

Why is Latent Heat called so?

Latent heat, also called heat of transformation, is the heat given up or absorbed by a unit mass of a substance as it changes from a solid to a liquid, from a liquid to a gas, or the reverse of either of these changes. It is called latent because it is not associated with a change in temperature.

What does high specific heat of water mean?

Specific heat is defined by the amount of heat needed to raise the temperature of 1 gram of a substance 1 degree Celsius (°C). Water has a high specific heat, meaning it takes more energy to increase the temperature of water compared to other substances.

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Why does water have a high latent heat?

Water has such a high specific heat capacity because of multiple hydrogen bonds between water molecules it takes a lot amount of heat energy to cause those molecules to move faster and raise the temperature of the water.