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If 1 gram of oxygen at 760 mm pressure a...

If `1 gram` of oxygen at `760 mm` pressure and `0^(@)C` has its volume double in an adiabatic change , calculate the change in internal energy. Take `R=2 cal. Mol e^(-1)K^(-1)= 4.2J cal^(-1) and gamma=1.4`.

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The correct Answer is:
43.37 J
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SL ARORA-THERMODYNAMICS-Problems for self practice
  1. Calculate work done to compress isothermally 1g of hydrogen gas at N.T...

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  2. Ten mole of hydrogen at N.T.P is compressed adiabatically so that it t...

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  3. If 1 gram of oxygen at 760 mm pressure and 0^(@)C has its volume doubl...

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  4. A sample of hydrogen of mass 6g is allowed to expand isothermally at 2...

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  5. 50 g of oxygen at N.T.P. is compressed adiabatically to a pressure of ...

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  6. Find the efficiency of a Carnot's engine working between 127^(@)C and ...

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  7. A Carnot engine, whose temperature of the source is 400K receives 200 ...

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  8. Calculate the efficiency of a Carnot engine operating between 450 K an...

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  9. A Carnot engine whose low temperature reservoir is at 7^(@)C has an ef...

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  10. Efficiency of a carnot engine is 0.4, when temp. of sink is 300K. What...

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  11. A carnot engine absorbs 1000J of heat energy from a reservoir at 127^(...

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  12. A reversible heat engine operates with an efficiency of 50 %. If durin...

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  13. A reversible engine converts one-sixth of the heat input into work. Wh...

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  14. Calculate the difference in efficiencies of a Carnot engine working be...

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  15. An ideal gas heat engine operates in a Carnot's cycle between 227^(@)C...

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  16. The boling point of water at a pressure of 50 atmosphere is 250^(@)C. ...

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  17. A perfect carnot engine has source temp. 227^(@)C and sink temp. 127^(...

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  18. A Carnot engine takes in heat from a reservoir of heat at 427^(@)C. Ho...

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  19. A Carnot's engine operates with an efficiency of 40% with its sink at ...

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  20. A Carnot engine works between 200^(@)C and 0^(@)C and another carnot e...

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