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In thermodynamics, a process is called r...

In thermodynamics, a process is called reversible when 

A

Surroundings and system change into each other

B

There is no boundary between system and surroundings

C

Surroundings are always in equilibrium with system

D

System changes into surroundings spontaneously

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The correct Answer is:
C
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AAKASH SERIES-CHEMICAL THERMODYNAMICS-OBJECTIVE EXERCISE - 1 (THERMODYNAMIC TERMS, FIRST LAW)
  1. Which among the following gives the expression for work done by ideal ...

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  2. What is correct about isothermal expansion of the ideal gas ?

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  3. In thermodynamics, a process is called reversible when

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  4. In an adiabatic expansion of ideal gas:

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

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  6. Two moles of an ideal gas is expanded isothermally and reversibly from...

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  7. During adiabatic expansion of an ideal gas, 100J work is done, DeltaE ...

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

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  9. For a substance more internal energy is observed in [ same quantity ]

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  10. The total heat content of a system at constant pressure is

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  11. Enthalpy ''H'' can be given as

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  12. The enthalpy is maximum for

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  13. The expression [Delta E//Delta T](V) represent

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  14. The heat of reaction at constant volume and temperature is represented...

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  15. Which of the following relationships is correct for a reaction involvi...

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

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  17. For which one of the following systems DE lt DH

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  18. When a reaction is conducted in an open vessel, the heat of reaction i...

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  19. Which of the following holds good to the laws of thermodynamics for th...

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  20. For which of the following reaction Delta H = Delta E + 2RT

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