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Which of the following is correct...

Which of the following is correct

A

Evaporation of water causes an increase in disorder of the system

B

Melting of ice causes a decrease in randomness

C

Condensation of steam causes an increase in disorder of steam.

D

There is practically no change in randomness of the system when water is evaporated

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The correct Answer is:
A
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DINESH PUBLICATION-CHEMICAL THERMODYNAMICS AND CHEMICAL ENERGETICS -Exercise
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  2. Calculate the work done (in joules) when 0.2 mole of an ideal gas at 3...

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  3. Which of the following is correct

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  4. Choose the reaction with negative DeltaS value

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  5. A chemical reaction is spontancous at 298 K but non spontaneous at 350...

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  6. A gas expands from a volume of 1m^(3) to a volume of 2m^(3) against an...

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  7. The equilibrium constant of a reaction is 0.008 at 298 K. The standard...

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  8. Which of the following statement is true ?

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  9. A piston filled with 0.04 mole of an ideal gas expands reversible from...

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  10. The standard enthalpies fo formation of CO(2) (g), H(2) O (1), and glu...

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  11. 2H(2)(g)+O(2)(g)to2H(2)O(l)+xkJ In the above reaction

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  12. For which of the following reaction, change of enthalpy equals the cha...

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  13. Which of the following expression represent the criterion of spontanei...

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  14. Which relations among the following is/are correct ?

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  15. Which statements among the following is /are incorrect ?

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  16. Second law of thermodynamics points out that

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  17. which among the following is intensive quantity ?

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  18. The following is(are) endothermic reaction (s):

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  19. Among the following, the intensive property is (properties are) :

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  20. In a flask, colourless N(2)O(4) is in equilibrium with brown-coloured ...

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