Home
Class 12
CHEMISTRY
Assertion :- Change in internal energy i...

Assertion `:-` Change in internal energy is zero for all gases at constant temperature.
Reason `:-` Internal energy is function of temperature only.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but Reason is not a correct explanation of the Assertiion.

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are False

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • TEST PAPER

    ALLEN|Exercise Exercise (chemistry)|165 Videos

  • SURFACE CHEMISTRY

    ALLEN|Exercise ASSERTION & REASO|21 Videos

  • TEST PAPER 1

    ALLEN|Exercise CHEMISTRY|11 Videos

Similar Questions

Explore conceptually related problems

Assertion : Internal energy change in the heat evolved or absorbed at constant pressure. Reason : Internal energy is state function.

Predict the change in internal energy for an isolated system at constant volume.

Knowledge Check

  • There is no change in internal energy for an ideal gas at constant temperature. Internal energy of an ideal gas is a function of temperature only.

    A
    If both the statements are TRUE and STATEMENT-2 is the correct explanation of STATEMENT-2
    B
    If both the statements are TRUE but STATEMENT-2 is NOT the correct explanation of STATEMENT-2
    C
    If STATEMENT-1 is TRUE and STATEMENT-2 is FALSE
    D
    If STATEMENT-1 is FALSE and STATEMENT-2 is TRUE

  • Assertion : The internal energy of a real gas is function of both, temperature and volume. Reason : Internal kinetic energy depends on temperature and internal potential energy depends on volume

    A
    Assertion is correct, reason is correct, reason is a correct explanation for assertion.
    B
    Assertion is correct, reason is correct, reason is not a correct explanation for assertion
    C
    Assertion is correct, reason is incorrect
    D
    Assertion is incorrect, reason is correct

  • The change in the internal energy of a substance

    A
    Increase with increase in temperature
    B
    Decrease with increase in temperature
    C
    Can be calculated the relation `E=mc^2`
    D
    Remains unaffected with change in temperature

    • Similar Questions

    Explore conceptually related problems

    Predict the change in internal energy for an isolated system at constant volume.

    Assertion :- Internal energy of a real gas may change during expansion at const. temperature. Reason :- Internal energy of a real gas ia function of T & P .

    The change in internal energy for an isolated system at constant voume is

    the change in internal energy of a ayatem depends on

    The change in internal energy for an isolated system at constannt volume is

    Home
    Profile