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What is the amount of work done when 0.5...

What is the amount of work done when 0.5 mole of methane, `CH_(4)`(g) is subjected to combustion at 300 K? (given, `R=8.314 Jk^(-1) mol^(-1))`

A

`-2494` J

B

`-4988` J

C

`+4988`J

D

`+2494`J

Text Solution

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The correct Answer is:
D
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TARGET PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS -COMPETITIVE THINKING
  1. Two moles of an ideal gas are allowed to expand from a volume of 10 dm...

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  2. The work done when two mole of an ideal gas is compressed form a volum...

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  3. What is the amount of work done when 0.5 mole of methane, CH(4)(g) is ...

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

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

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

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

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  8. Internal energy does NOT include .

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

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

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

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

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

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  14. The first law of thermodynamics for isothermal process is

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  15. deltaU is equal to

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

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

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

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  19. Enthalpy is equal to

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  20. CORRECT representation of the heat supplied at a constant pressure and...

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