2 mole of an ideal gas at 27 c
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2 mole of an ideal gas at 27°C expands isothermally and reversibly from a volume of 4 litre of 40 litre. The work done (in KJ) by the gas is:
Asked by admin @ in Chemistry viewed by 336 People
2 mole of an ideal gas at 27°C expands isothermally and reversibly from a volume of 4 litre of 40 litre. The work done (in KJ) by the gas is:
Answered by admin @
Answer: 11.49 kJ
Explanation: Work done by a an ideal gas isothermally:
n = no of moles = 2
R = gas constant= 8.314J/Kmol
T= temperature = 27°C = 27+273= 300 K
= final volume = 40 L
= initial volume = 4 L
w = 11,488.3J = 11.49kJ
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