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vovangra [49]
3 years ago
10

if 14g of ethene reacts with excess amount of steam to give 17.25g of ethanol what is the percentage yield

Chemistry
1 answer:
Veseljchak [2.6K]3 years ago
6 0
Molecular wt if ethene = 28 g/mol
take 14 ÷ 28 = 0.5 mol
since there is a 1:1 ratio between ethene and ethanol one should produce 0.5 mol

MW ethanol = 46
0.5 × 46 = 23 g should be produced.

17.25/23 = 0.75 = 75% Percent yield
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