A Solution of Ethanol (C₂H₆O) in Water Is Sometimes Used

question 66

Multiple Choice

A solution of ethanol (C₂H₆O) in water is sometimes used as a disinfectant. 1.00 L of this solution contains 553 g of ethanol and 335 g of water. What is the mole fraction of ethanol in this solution?

• A)0.377
• B)0.392
• C)0.553
• D)0.608
• E)0.623

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