What Is the Work Done in Joules by the System

Multiple Choice

What is the work done in joules by the system when H₂ expands against a constant pressure of 75 atm at 45.3 °C? The change in volume is 24.0 L.

A) 1.8 × 10^{3 J}
B) -8.2 × 10^{4 J}
C) 8.2 × 10^{4 J}
D) 1.8 × 10^{5 J}
E) -1.8 × 10^{5 J}