Answer
$W = 963 J $
Work Step by Step
The total work done can be calculated by the following equation
$W = nRT_H ln2 - nRT_L$
$W = (1.0 mol)(8.31 J/mol.K)(600K) (ln2) - (1.0 mol)( 8.31 J/mol.K) (300K)$
$W = 3456 J - 2493 J $
$W = 963 J $