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Which of the following diagram correctly...

Which of the following diagram correctly represents the variation of internal energy (U) of gas under expansion at constant temperature.

A

B

C

D

None of the above

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The correct Answer is:
B
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AAKASH SERIES-CHEMICAL THERMODYNAMICS-Practice Sheet-Exercise-I
  1. Which of the following diagram correctly represents the variation of i...

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  2. One mole of an ideal monoatomic gas expands isothermally against const...

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  3. The magnitudes of enthalpy changes for irreversible adiabatic expansio...

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  4. A sample of gas is compressed from an initial volume of 2v(0) " to " v...

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  5. One mole of an ideal monoatomic gas at temperature T and volume 1L exp...

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  6. Which has maximum internal energy at 298K?

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  7. A heat engine absorbs heat q(1) from a source at temperature T(1) and ...

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  8. Assertion: An isothermal process is always an isolated one. Reason: ...

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  9. What is DU for the process described by figure. Heat supplied during t...

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  10. 6 what is the change in internal energy when a gas contracts from 377 ...

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  11. The heat capacity of liquid water is 75.6 J/mol K, while the enthalpy ...

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  12. Statement -I : There is no change in enthalpy of an ideal gas during c...

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

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  14. Which of the following statements is false?

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

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  16. The enthalpy is maximum for

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

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

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  19. During a process work equivalent to 400J is done on a system, which gi...

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

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