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Which of the following statement is fals...

Which of the following statement is false regarding entropy?

A

The greater the disorder in an isolated system, the lower is the entropy

B

the entropy change can be attributed to rearrangement of atoms or ions from one pattern in the reactant of another (in the product)

C

Decrease of regularity in structure would mean increase in entropy

D

The gase ous state is the state of highest entropy

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The correct Answer is:
A
The greater the disorder in an isolated system, the higher is the entropy.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-CHEMICAL THERMODYNAMICS AND ENERGETIC-Exercise 1
  1. Calculate the difference between Cp and C(V) for 10 mole of an ideal g...

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  2. Entropy is

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  3. Which of the following statement is false regarding entropy?

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  4. From an isolated system, DeltaU=0, what will be DeltaS?

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  5. For the reaction, 2Cl(g) to Cl(2)(g), what are the signs of DeltaH and...

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  6. The standard molar entropy of H(2)O(l) is 70 JK^(-1)mol^-1. Standard m...

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  7. Select the incorrect expression from the following expressions.

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  8. Find our the entropy change in surroudings when 1 mole of H(2)O(l) is ...

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  9. Unit of entropy is

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  10. One mole of which o the following has the highest entropy?

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  11. In a reversible process, DeltaS(sys)+DeltaS("surr") is

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  12. According to second law of thermodynamics, a process (reaction) is spo...

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  13. The second law of thermodynamics says that in a cyclic process

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  14. Which of the following pairs of a chemical reaction is certain to resu...

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  15. One mole of a perfect gas expands isothermally to ten times of its ori...

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  16. Which of the following does not have zero entropy even at absolute zer...

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  17. In which case, a spontaneous reaction is possible at any temperature

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  18. 2 moles of ann ideal gas at 27^(@)C are expanded reversibly from 2L to...

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  19. At 27^(@)C, latent heat of fusion of a compound is 2930 J/mol. Entropy...

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  20. In evaporation of water, DeltaH and DeltaS are

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