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In whiich of the following cases, do you...

In whiich of the following cases, do you consider the increase in entropy take `(s)` place ?

A

Pure liquid or liquid solutions are formed from solids

B

Gases are formed, either from solids or liquids

C

the number of molecules of gases increase in the course of a chemical reaction

D

The temperature of a substance is increased

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The correct Answer is:
A, B, C, D
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P BAHADUR-THERMODYNAMICS-Exercise
  1. In which of the following cases is the reaction spontaneous at all tem...

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  2. Which of the following conditions is (are) favourable for the feasibil...

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  3. In whiich of the following cases, do you consider the increase in entr...

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  4. In which of the following entropy increases?

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  5. During the isothermal expansion of an ideal gas:

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  6. Which of the following are state function?

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  7. Which are the intensive properties?

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  8. Given, 2Fe2O(3(s)) to 4Fe((s)) + 3 O(2(g)), Deltar G1^@ = +1487kJmol^(...

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  9. Which of the following statements is (are) false?

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  10. The work done by 1 mole of ideal gas during an adiabatic process is (a...

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  11. For gaseous reactions, if DeltaH is the change in enthalpy and DeltaU ...

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  12. Thermodynamic parameters for : HX + H2O to H3O^+ + X^- are given for...

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  13. In which of the following cases entropy increases?

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  14. A reaction attains equilibrium state under standard conditions, then:

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  15. The open system (s) is (are) which :

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  16. Which of the following statements is/are correct?

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  17. Given: for ethylene oxide DeltaH^@f and DeltaS^@ are -51kJmol^(-1), 24...

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  18. The reversible expansion of an ideal gas under adiabatic and isotherma...

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  19. For an ideal gas, consider only P-V work in going from an initial stat...

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  20. An endotthermic reaction is non-spontaneous at freezing point of water...

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