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Azhar Prasad Khan
Asked: 2022-11-03T19:04:55+05:30 In:

One mole of an ideal gas at `25^(@)C` expands in volume from 1.0 L to 4.0 L at constant temperature. What work (in J) is done if the gas expands against vacuum `(P_(“external”) = 0)`?
A. `-4.0 xx 10^(2)`
B. `-3.0 xx 10^(2)`
C. `-1.0 xx 10^(2)`
D. Zero

One mole of an ideal gas at `25^(@)C` expands in volume from 1.0 L to 4.0 L at constant temperature. What work (in J) is done if the gas expands against vacuum `(P_(“external”) = 0)`?
A. `-4.0 xx 10^(2)`
B. `-3.0 xx 10^(2)`
C. `-1.0 xx 10^(2)`
D. Zero
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1 Answer

  1. Correct Answer – D
    `w=-intPdV=0`

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