The pressure is given in mmHg, so we convert it to atmospheres using the conversion factor 760 mmHg = 1 atm. The volume is given in mL, so we convert it to liters by dividing by 1000.
\[ P = 721 \, mmHg = \frac{721}{760} \, atm = 0.9486 \, atm \]
\[ V = 113 \,
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