An aqueous solution of ethanol, C₂H₅OH is prepared by adding 200. g of ethanol to 50.0 g of water. What is the mole fraction of ethanol in the final solution?

Name: An aqueous solution of ethanol, C 2 H 5 OH is prepared by adding 200. g of ethanol to 50.0 g of water. What is the mole fraction of ethanol in the final solution?
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Question

Quizplus · Accepted Answer

To find the mole fraction, calculate moles of ethanol (200 g / 46.08 g/mol) and moles of water (50 g / 18.02 g/mol), then divide moles of ethanol by total moles.

An Aqueous Solution of Ethanol, C2H5OH Is Prepared by Adding

An Aqueous Solution of Ethanol, C₂H₅OH Is Prepared by Adding