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Mechanical work is specially important i...

Mechanical work is specially important in systems that contain

A

gas-liquid

B

liquid-liquid

C

solid-solid

D

amalgam

Text Solution

Verified by Experts

The correct Answer is:
A
`w=-int_(v_(1))^(v_(2))PdV`
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NARENDRA AWASTHI-THERMODYNAMICS-Exercise
  1. A 10g piece of iron ( C =0.45 J//g^(@)C ) at 100^(@)C is dropped into ...

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  2. When freezing of a liquid takes place in a system it:

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  3. Mechanical work is specially important in systems that contain

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  4. Determine which of the following reactions taking place at constant pr...

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  5. Determine which of the following reactions at constant pressure rep...

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  6. A sample of liquid in a thermally insulated constant ( a calorimetre...

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  7. An ideal gas expand against a constant external pressure at 2.0 atmosp...

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  8. 2 mole of zinc is dissolved in HCl at 25^(@) C. The work done in open ...

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  9. 2 mole of an ideal gas at 27^(@)C expands isothermally and reversibly ...

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  10. A given mass of gas expands from state A to state B by three paths 1,2...

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  11. Heat energy absorbed by a system in going through a cyclic process sho...

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  12. In the cyclic process shown in the V-P diagram the magnitude of the wo...

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  13. An ideal gas is taken around the cycle ABCA as shown in P-V diagram. T...

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  14. The temperature of an ideal gas increases in an:

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  15. In following figs. Variation of volume by change of pressure is shown ...

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  16. If the door of a refrigerator is kept open, then which of the followin...

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  17. The temperature of an ideal gas increases in an:

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  18. For two mole of an ideal gas :

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  19. Which of the following expression is/are true ?

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  20. If liquefied oxygen at 1 atmospheric pressure is heated from 50K to 30...

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