In the reaction between aluminum and oxygen to form aluminum oxide, how many
grams of aluminum will react with 10.0 L of oxygen at 735 mm Hg and 10º C?
1
Expert's answer
2016-04-11T10:48:04-0400
1) p = 735 mm Hg = 735 *133.322 = 97991.7 Pa; 2) V = 10L = 0.01 m3 ; 3) T = 10 °C = 283 K; 4) ν = 97991.7*0.01/8.314*283 = 0.42 mol; 5) ν = 0.42*4/3 = 0.56 mol; 6) m = 0.56*26 = 14.56 g; Answer: m = 14.56 g.
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