What is the mass percent of ethanol (CHCHOH) if 0.0757 moles of ethanol is added to...

Question

Question

What is the mass percent of ethanol (CHCHOH) if 0.0757 moles of ethanol is added to 0.336 kg of water?

Answer 1

Answer #1

& Mass of ethanol = 0.0757 mol X 46 g/mol 23.48g Mass % E Mass of Solute x 100 Mass of Solution Z 3.489 x 100 3.489 + 336g =

Answer 2

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