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An ideal gas expands volume from 1 xx 10...

An ideal gas expands volume from `1 xx 10^(-3) m^3` to `1xx 10^(-2) m^3` at 300 k against a constant pressure of `1 xx 10^5 Nm^(-2)`. The work done is

A

- 900 J

B

- 900 k J

C

270 k J

D

900 k J

Text Solution

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The correct Answer is:
A
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2.5 mole of on ideal gas at 2 atm and 27^@C expands isothermally to 2.5 times of its original volume agains the external pressure of 1 atm.Calculate work done (Given R=0.082 L atm K^-2 mol^-1)

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Knowledge Check

  • A gas expands from a volume of 1 m^(3) to a volume of 2m^(3) against an external pressure of 10^(5) N m^(-2) . The work done by the gas will be

    A
    `10^(5)` kJ
    B
    `10^(2)` kJ
    C
    `10^(2)` J
    D
    `10^(3)` J

  • A gas expanda from a volume of 1 m^(3) to a volume of 2 m^(3) against an external pressure of 10^(5) N m^(-2) . The work done by the gas will be :

    A
    `10^(5) kJ`
    B
    `10^(2) kJ`
    C
    `10^(2) J`
    D
    `10^(3) J`

  • A gas expands from a value 1 m^3 to a value of 2 m^3 against an external pressure of 10^5 Nm^(-2) . The work done by the gas will bee

    A
    `10^5` k J
    B
    `10^2` k J
    C
    `10^2` J
    D
    `10^3` J

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