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The difference between the heats of reac...

The difference between the heats of reaction at constant pressure and a constant volume for the reaction `2C_(6)H_(6)(l) + 15O_(2)(g) rarr 12CO_(2)(g) + 6H_(2)O(l)` at `25^(@)C` in `kJ` is

A

`-7.43`

B

`+3.72`

C

`-3.72`

D

`+7.43`

Text Solution

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The correct Answer is:
A
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RC MUKHERJEE-CHEMICAL THERMODYNAMICS-Objective problems
  1. In which case is a reaction possible at any temperature ?

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  2. In which case is a reaction impossible at any temperature ?

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  3. The difference between the heats of reaction at constant pressure and ...

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  4. Molar heat capacity of water in equilibrium with ice at constant press...

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  5. Standard molar enthalpy of formation of CO(2) is equal to :

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  6. When steam condenses to water at 90^(@)C, the entropy of the system de...

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  7. A certain reaction is spontaneous at 85^(@)C . The reaction is endothe...

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  8. For the reaction, (1)/(2)A(2)+(1)/(2)B(2) to AB,DeltaH=-50 kcal If...

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  9. One mole of a non-ideal gas undergoes a change of state (2.0 atm, 3.01...

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  10. Which of the following thermodynamic varibles is extensive ?

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  11. Which of the following is an intensive property ?

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  12. Which of the following is an intensive property ?

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  13. Which of the following is not a thermodynamical function

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  14. Which among the following is not an exact differential?

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  15. Which of the following is a state function and also an extensive prope...

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  16. Which of the following is not equal to zero in a cyclic process ?

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

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  18. For an ideal gas consider only p -v wok in group in going from initial...

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

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

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