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The work done during combustion of 9 xx ...

The work done during combustion of `9 xx 10^(-2)` kg of ethane, `C_(2)H_(6)(g)` at 300 K is (Given R=8.314 J `deg^(-1) mol^(-1)`, atomic mass C = 12, H=1)

A

6.236 kJ

B

`-6.236`kJ

C

18.71 kJ

D

`-18.71` kJ

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The correct Answer is:
C
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TARGET PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS -COMPETITIVE THINKING
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  2. What is the amount of work done when 0.5 mole of methane, CH(4)(g) is ...

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  3. The work done during combustion of 9 xx 10^(-2) kg of ethane, C(2)H(6)...

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  4. Calculate the work done during compression of 2 mol of an ideal gas...

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  5. Calculate the wok done during combustion of 0.138 kg of ethanol, C2 H5...

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  6. In an isothermal and reversible process, 1.6 xx 10^-2 kg of O-2 expand...

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  7. Internal energy does NOT include .

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  8. The internal energy change when a system goes fromk state A to B is 40...

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  9. Mass and energy are conserved. It is demonstrated by .

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  10. How internal energy will change due to removal of heat and work from t...

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  11. Which of the following has no change in the internal energy?

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  12. Mathematical equation of first law of thermodynamics for isochoric pro...

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  13. The first law of thermodynamics for isothermal process is

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  14. deltaU is equal to

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  15. Which among the following is a feature of adiabatic expansion ?

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  16. Which among the following eqations represents the first law of thermod...

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  17. In a closed insulated container, a liquid is stirred with a paddle to ...

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  18. Enthalpy is equal to

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