Chemical Thermodynamics Question 134

Question: An ideal gas expands in volume from 1×10−3m3 to 1×10−2m3 at 300 K against a constant pressure of 1×105Nm−2 . The work done is [AIEEE 2004]

Options:

A) 270 kJ

B) -900 kJ

C) -900 J

D) 900 kJ

Show Answer

Answer:

Correct Answer: C

Solution:

W=−PΔV

=−1×105,(1×10−2−1×10−3)

=−1×105×9×10−3=−900,J

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