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Benzene and naphthalent form an ideal so...

Benzene and naphthalent form an ideal solution at room temperature. For this process, the true statement(s) is (are

A

`DeltaG` is positive

B

`DeltaS_(sys)` is positive

C

`DeltaS_("sur")=0`

D

`DeltaH=0`

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B, C, D
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RC MUKHERJEE-CHEMICAL THERMODYNAMICS-Objective problems
  1. For an ideal gas consider only p -v wok in group in going from initial...

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  2. A piston filled with 0.04 mol of an ideal gas expands reversibly from ...

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  3. Benzene and naphthalent form an ideal solution at room temperature. Fo...

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  4. A fixed mass m of a gas is subjected to transformation of states from ...

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  5. Refer to Q. 39. The pair of isochoric processes among the transformati...

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  6. For the complete combustion of ethanol, C(2)H(5)OH(l)+3O(2)(g)rarr2CO(...

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  7. For the process H(2)O(l) to H(2)O(g) at T = 100^(@)C and 1 atmosphere ...

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  8. 1 mole of an ideal gas at 300 K in thermal contact with surroundings e...

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  9. deltaU is equal to

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  10. An ideal gas is expand from (p(1),V(1),T(1)) to (p(2),V(2),T(2)) under...

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  11. For a reaction taking place in a container in equilibrium with its sur...

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  12. Using the data provided, calculate the multiple bond energy (kJ "mol"...

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

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  14. The heats of combustion of carbon and carbon monoxide are -393.5and-28...

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  15. Given C(("graphite"))+O(2)(g)toCO(2)(g), Delta(r)H^(0)=-393.5kJ" "mo...

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  16. The standard state Gibbs free energies of formation of ) C(graphite an...

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  17. The combustion of benzene (l) gives CO(2)(g) and H(2)O(l). Given that ...

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  18. Delta G^(@) at 500 K for substance 'S' in liquid state and gaseous st...

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  19. Given (i) 2Fe(2)O(3)(s) rarr 4Fe(s)+3O(2)(g), DeltaG^(@)=+1487.0 ...

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  20. For which of the following reactions, DeltaH is equal to DeltaU ?

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