A Gas Evolved During the Fermentation of Sugar Was Collected

question 117

Multiple Choice

A gas evolved during the fermentation of sugar was collected at 22.5°C and 702 mmHg. After purification its volume was found to be 25.0 L. How many moles of gas were collected? (R = 0.08206 L • atm/K • mol, 1 atm = 760 mmHg)

• A) 0.952 mol
• B) 1.05 mol
• C) 12.5 mol
• D) 22.4 mol
• E) 724 mol

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