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What is correct about DeltaG ?...

What is correct about `DeltaG` ?

A

It is zero for reversible reaction

B

It is positive for spontaneous reactions

C

It is negative for non-spontaneous reactions

D

It is zero for non-spontaneous reactions

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The correct Answer is:
A
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SURA PUBLICATION-THERMODYNAMICS -ADDITIONAL QUESTIONS
  1. Which of the following statement is /are correct ? (i) The presence ...

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  2. When water freezes in a glass beaker , DeltaS of the system …………

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  3. What is correct about DeltaG ?

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  4. DeltaG^(@) of reversible reaction at its equilibrium is

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  5. In an exothermic reaction, heat is evolved and system loses heat to th...

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  6. In an endothermic reaction , the value of DeltaH is always

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  7. Statement I : Combustion of all organic compounds is exothermic in nat...

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  8. For a given reaction DeltaG obtained was having positive sign conventi...

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  9. Pick out the suitable condition in which a spontaneous endothermic rea...

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  10. Statement I : Flow of heat from colder of hotter object is spontaneous...

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  11. Which is true about cyclic process ?

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  12. The standard free energy change DeltaG^(@) is related to k (equilibriu...

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  13. The enthalpy and entropy change for a chemical reaction are -5.3 xx10^...

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  14. This quantity is the energy associated with a chemical that can be use...

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  15. Identify the incorrect statement among the following .

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  16. Hot water contained in a closed beaker is an example for a …………. Syste...

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  17. Which of the following does not result in an increase in the entropy ?

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  18. The condition for standard free energy is ………..

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  19. Solve : DeltaH=10k " cal mol"^(-1),DeltaS=20 " cal deg"^(-1)mol^(-1) a...

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  20. Consider the following statement(s) and identify the true statements (...

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