54. How many moles of oxygen gas, O2, will react with 2 moles of nitrogen monoxide gas, NO, according to the following equation? ___ NO (g) + ___ O2(g) ____ NO2(g) [O2 = 32.00 g/mol; NO = 30.01; NO2 = 46.01]
(A) 1 mol
(B) 2 mol
(C) 3 mol
(D) 4 mol
(E) none of the above
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