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What is DU for the process described by ...

What is DU for the process described by figure. Heat supplied during the process q=100kJ.

A

`+50kJ`

B

`-50 kJ`

C

`-150 kJ`

D

`+150 kJ`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-CHEMICAL THERMODYNAMICS-Practice Sheet-Exercise-I
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  2. Assertion: An isothermal process is always an isolated one. Reason: ...

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  4. 6 what is the change in internal energy when a gas contracts from 377 ...

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

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  8. Which of the following statements is false?

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  9. On which of the following factors does internal energy depend upon

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  10. The enthalpy is maximum for

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  11. The different between DeltaH and DeltaE for the reaction BaCl(2(aq)) ...

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  12. For the gaseous reaction involving the complete combustion of isobutan...

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  14. A system absorbs 10kJ of heat at constant volume and its temperature r...

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  15. Which of the following come under the view of thermodynamics?

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  16. During expansion of a gas into vaccum (P("ext")=0), Work done is zero ...

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  17. In the isothermal expansion of an ideal gas

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  18. Which has/have a positive value of DeltaH?

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  19. The following is/are extensive property/properties

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  20. If the boundary of system moves by an infinitesimal amount, the work i...

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