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

question 20

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 molality of the ethanol in this solution?

• A)0.392 m
• B)0.608 m
• C)13.5 m
• D)33.6 m
• E)35.8 m

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Definitions:

Journalize

The process of recording transactions in a company's journal, detailing the financial transactions of a business in chronological order.

Supplies Account

An account used in accounting to track the cost of supplies purchased and used by a business within a specific accounting period.

Wages Accrued

Amounts of money earned by employees for work done that have not yet been paid by the company.

Depreciation

A technique for spreading out the expense of a physical asset across its lifespan.