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The DeltaG in the process of melting of ...

The `DeltaG` in the process of melting of ice at `-15^@C` is :

A

`DeltaG is -ve`

B

`DeltaG is +ve`

C

`DeltaG=0`

D

All of these

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The correct Answer is:
B
The melting of ice at `-15 ^(@)C` is not an spontaneous process.
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P BAHADUR-THERMODYNAMICS-Exercise
  1. During isothermal expansion of an ideal gas, its:

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  2. Change in entropy is negative for

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  3. The DeltaG in the process of melting of ice at -15^@C is :

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  4. A boiled egg show a//an…… in entropy.

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  5. For the adiabatic expansion of an ideal gas:

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  6. The occurrence of a reaction of impossible if

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  7. Which statements is correct?

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  8. An ideal gas undergoing expansion in vacuum shows:

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  9. Human body is an example of:

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  10. 1 mole of gas occupying 3 litre volume is expanded against a constant ...

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  11. The latent heat of vapourisation of a liquid at 500K and 1atm pressure...

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  12. One mole of ice is converted into water at 273K. The entropies of H2O(...

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  13. A carnot engine operates between temperatures T and 400K(Tgt400K). If ...

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  14. The molar heat capacity for a gas at constant T and P is

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  15. The work done in an open vessel at 300K, when 112g iron reacts with di...

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  16. 16g oxygen gas expands at STP to occupy double of its oxygen volume. T...

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  17. Heat changes measured in a bomb calorimeter are reported in terms of :

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  18. One mole of a gas in the state A(P1, V1, T1) is subjected to adiabatic...

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  19. During an adiabatic process, the pressure of a gas is found to be prop...

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  20. For a gas having molar mass M, specific heat at constant pressure can ...

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