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A heat engine absorbs heat q(1) from a s...

A heat engine absorbs heat `q_(1)` from a source at temperature `T_(1)` and heat `q_(2)` from a source at temperature `T_(2)`. Work done is found to be `J (q_(1) + q_(2))`. This is in accordance with

A

First law of thermodynamics

B

Second law of thermodynamics

C

Joules equivalent law

D

None of the above

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-CHEMICAL THERMODYNAMICS-Practice Sheet-Exercise-I
  1. One mole of an ideal monoatomic gas at temperature T and volume 1L exp...

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  2. Which has maximum internal energy at 298K?

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

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

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

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

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

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

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

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  10. Which of the following statements is false?

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

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  12. The enthalpy is maximum for

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

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

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

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

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

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

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  19. In the isothermal expansion of an ideal gas

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

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