Consider the complete combustion of butane, the amount of butane utilized to produce 72.0 g of water is ______ × 10?¹g, (in nearest integer).
Consider the complete combustion of butane, the amount of butane utilized to produce 72.0 g of water is ______ × 10?¹g, (in nearest integer).
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1 Answer
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C? H? + 13/2 O? → 4CO? + 5H? O
1 mole C? H? (58 g) produces 5 mole H? O (90 g)
∴ 90 g H? O obtained from 58 g C? H?
∴ 72g H? O obtained from (58/90) × 72g = 46.4 g
= 464 × 10? ¹g
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