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Statement: The change in internal energy...

Statement: The change in internal energy and change in heat enthalpy does not depend upon the path by which change are brought in.
Explanation: Both `DeltaE` and `DeltaH` are path independent as `E` and `H` are state functions.

A

`S` is correct but `E` is wrong.

B

`S` is wrong but `E` are correct and `E`

C

Both `S` and `E` are correct but `E` is correct explanation of `S`.

D

Both `S` and `E` are correct but `E` is not correct explanation of `S`.

Text Solution

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The correct Answer is:
c
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P BAHADUR-THERMODYNAMICS-Exercise
  1. Assertion: Work and internal energy are not state functions. Reason:...

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  2. Statement: Internal energy of a system is an extensive property. Exp...

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  3. Statement: The change in internal energy and change in heat enthalpy d...

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  4. Statement: Both work and heat are manifested by an effect in the surro...

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  5. Assertion: The zeroth law of thermodynamics was know before the first ...

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  6. Statement: The entropies of CO,NO,N(2)O,Cl(2(s)) are not zero at absol...

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  7. Assertion:Phase transition involves change in internal energy only. ...

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  8. Assertion:The change in entropy during melting of ice is negligible in...

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  9. Assertion:The SIunit of entropy isJK^(-1)mol^(-1) Reason:DeltaS=(q(r...

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  10. Statement: The thermodynamics functions which determines the spontanei...

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  11. Statement: In the case of an ideal gas the changes in Gibbs and Helmho...

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  12. Assertion (A): For every chemical reaction at equilibrium, standard Gi...

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  13. Assertion (A) : There is a natural asymmetry between converting work t...

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  14. A gas occupies 2L at STP. It is provided 300J heat so that it volume b...

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  15. Calculate the work done during the process, when one mole of gas is al...

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  16. 2.8g of N(2) gas at 300K and 20atm was allowed to expand isothermally ...

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  17. At 27^(@)C, one mole of an ideal gas is compressed isothermally and re...

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  18. One mole of an ideal gas is heated at constant pressure from 0^(@)C to...

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  19. 1 mol of an ideal gas at 25^(@)C is subjected to expand reversibly 10 ...

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  20. An insulated container is divided into two equal portions. One portion...

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