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Assertion: An isothermal process is alwa...

Assertion: An isothermal process is always an isolated one.
Reason: During an isothermal change, there exists thermal equlibrium between system and surroundings.

A

Statement-I is true, statement-II is true and statement-II is correct explanation for statement-I

B

Statement-I is true, statement-II is true and statement-II is NOT correct explanation for statement-I

C

Statement-I is true, statement-II is false

D

Statement -I is false, statement-II is true.

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-CHEMICAL THERMODYNAMICS-Practice Sheet-Exercise-I
  1. Which has maximum internal energy at 298K?

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

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

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

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  5. 6 what is the change in internal energy when a gas contracts from 377 ...

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

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

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

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  9. Which of the following statements is false?

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

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  11. The enthalpy is maximum for

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

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

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

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

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

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

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  18. In the isothermal expansion of an ideal gas

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

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  20. The following is/are extensive property/properties

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