Answer
52.41 L
Work Step by Step
Let $P_{1}$ = 760 mmHg, $V_{1}$ = 50L, $P_{2}$ = 725 mmHg & $V_{2}$ = ?
Using gas Law Equation $P_{1}V_{1} = P_{2}V_{2}$, we have:
760 mmHg x 50L = 725 mmHg x $V_{2}$
$V_{2} = 760 mmHg / 725 mmHg x 50L
= 52.41 L