Aluminum and Oxygen React to Form Aluminum Oxide

question 3

Multiple Choice

Aluminum and oxygen react to form aluminum oxide. How many L of oxygen at 296 K and 1.4 atm of pressure are necessary to form 3.25 g of aluminum oxide? R = 0.0821 L atm mol^-1 K^-1.

• A) 6.5 × 10^-2 L
• B) 0.55 L
• C) 0.83 L
• D) 1.3 L
• E) 56 L

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