Answer
-13.2 kJ
Work Step by Step
w = $-p_{ex}(V_{f}-V_{i})$ = -2.00 atm (75.0 L- 10.0 L)
= -2.00 atm × 65.0 L = -130. L.atm
We know, 1 L.atm = 101.33 J
Then, -130. L.atm = -130. × 101.33 J = -13.2 kJ
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