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The amount of heat required to change th...

The amount of heat required to change the state of 1 kg of substance at constant temperature is called

A

kilocal

B

calorie

C

specific heat

D

latent heat

Text Solution

Verified by Experts

The correct Answer is:
D
latent heat
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Knowledge Check

  • The amount of heat required to raise the temperature of 1 kg of water 1^(@)K at constant pressure is

    A
    `c_(p)`
    B
    `C_(P)`
    C
    `c_(v)`
    D
    `C_(V)`

  • The quantity of heat required to change the temperature of 1 kg of substance by 1^(ul@) C in called its

    A
    Specific heat
    B
    the total energy
    C
    the latent -heat
    D
    heat of fusion

  • The amount of heat required to raise the temperature of a diatomic gas by 1ºC at constant pressure is Q_(p) and at constant volume is Q_(v) . The amount of heat which goes as internal energy of the gas in the two cases is nearly

    A
    `Q_(P)` and `Q_(v)`
    B
    `0.71 Q_(P)` and `0.71 O_(v)`
    C
    `0.71 Q_(P)` and `Q_(V)`
    D
    `0.7 Q_(P)` and `0.9 Q_(V)`

    • Similar Questions

    Explore conceptually related problems

    The amount of heat required to raise the temperature of 1kg of a substance by 1^(@)C is called the latent heat of the substance.

    Give the usual name for the following : Heat required to change the state of a substance without changing the temperature

    The amount of heat required to raise the temperature of 75 kg of ice at 0^oC to water at 10^oC is (latent heat of fusion of ice is 80 cal/g, specific heat of water is 1 cal/ g^oC )

    The amount of heat required to change a liquid to gaseous state without any change in temperature is known as

    50 cal of heat is required to raise the temperature of 1 mole of an ideal gas from 20^@ C to 25^@ C , while the pressure of the gas is kept constant. The amount of heat required to raise the temperature of the same has through same temperature range at constant volume is ( R = 2 cal/mol/K)

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