Problem: What is the mole fraction of water in 200 g of 95% (by mass) ethanol, C 2H5OH?Formula Molar Mass of C2H5OH is 46 g•mol –1.a) 0.050b) 0.12c) 0.56d) 0.88

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What is the mole fraction of water in 200 g of 95% (by mass) ethanol, C 2H5OH?

Formula Molar Mass of C2H5OH is 46 g•mol –1.

a) 0.050

b) 0.12

c) 0.56

d) 0.88

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