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Find the work done when 2 moles of hydro...

Find the work done when 2 moles of hydrogen expand isothermally from 15 to 50 litres against a constant pressure of 1atm at `25^(@)C` .

Text Solution

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The correct Answer is:
(-718 cal)
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Calculate the work performed when 2 moles of hydrogen expand isothermally and reversibly at 25^(@)C from 15 to 50 litres. (in cal)

Calculate the work performed when 2 moles of hydrogen expand isothermally and reversibly at 25^(@)C from 15 to 50 litres.

Knowledge Check

  • What will be the work done when one mole of a gas expands isothermally from 15 L to 50 L against a constant pressure of 1 atm at 25^(@)C ?

    A
    `-3542 cal`
    B
    `-843.3cal`
    C
    `-718cal`
    D
    `-60.23cal`

  • What is the work done when 1 mole of a gas expands isothermally from 25 L to 250 L at a constant pressure of 1 atm and a temperature of 300 K ?

    A
    `-3542 J`
    B
    `-5744J`
    C
    `-2657J`
    D
    `-4890J`

  • The work done when 5 moles of an ideal gas expands isothermally from 45 m^3 " to " 55 m^3 against a constant pressure of 100 pascal in J/mol is

    A
    `-500`
    B
    `-1000`
    C
    `-5000`
    D
    `-200`

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    When two moles of hydrogen expands isothermally against a constant pressure of 1 atm , at 25^@C from 15 L to 50 L , the work done (in litre atm) will be

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