What do you understand by latent heat ? Give four examples of latent heats.

What do you understand by latent heat ? Give four examples of latent heats.
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1 Answer

Answer :

For pure substances, the heat effects accompanying changes in state at constant pressure (no
temperature change being evident) are known as latent heats. Examples of latent heats are : heat of
fusion, vaporisation, sublimation, and change in crystal form.
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An engine working on air standard Otto cycle has a cylinder diameter of 10 cm and stroke length of 15 cm. The ratio of specific heats for air is 1.4. If the clearance volume is 196.3 cc and the heat supplied per kg of air per cycle is 1800 kJ/kg, then work output per cycle per kg of air is a. 879.1 kJ/ b. 890.2 kJ c. 895.3 kJ d. 973.5 kJ

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Description : Define latent heat of fusion. Also write its SI unit. -Maths 9th

Last Answer : The SI unit of latent heat is Joule. ... Latent heat is defined as the heat required for converting solid into a liquid or to vapour without any change in the temperature.

With rise of boiling point of a water, what will be the latent heat of steam? -Do You Know?

Description : With rise of boiling point of a water, what will be the latent heat of steam? -Do You Know?

Last Answer : answer:

Why is latent heat considered potential energy?

Description : Why is latent heat considered potential energy?

Last Answer : This is referred to as conservation of energy

What is the latent heat of melting ice ?

Description : What is the latent heat of melting ice ?

Last Answer : The latent heat of melting ice is 60 calories.

What is the latent heat of evaporation ?

Description : What is the latent heat of evaporation ?

Last Answer : : When heat is applied to a liquid, when the temperature rises to boiling point, no matter how much heat is applied, the temperature remains constant until it is completely converted into liquid vapor. The amount of heat that converts a liquid into a vapor state is the latent heat of evaporation.

What is the relative latent heat of melting ice ?

Description : What is the relative latent heat of melting ice ?

Last Answer : Relative latent heat of melting ice 336000 jkg ^ -1

Does latent heat change matter ?

Description : Does latent heat change matter ?

Last Answer : latent heat does not change the temperature of the object.

What is latent heat ? What is latent heat ?

Description : What is latent heat ? What is latent heat ?

Last Answer : When heat is applied to ice, it turns into liquid water. When ice turns to water, its temperature does not rise until the whole ice melts into water . The heat applied during this time ... . This heat which changes the state without changing the temperature of the object is called latent heat.

What is the latent heat of melting ice ?

Last Answer : The latent heat of melting ice is 60 calories / gram.

What is latent heat ?

Last Answer : The latent heat is the heat that changes the condition of the object without changing its temperature