A Chemist Prepares an Aqueous Solution of Sodium Chloride

question 7

Multiple Choice

A chemist prepares an aqueous solution of sodium chloride.The solution contains 50.0 g of NaCl and has a volume of 450 mL.What is the molarity of this solution?

• A) 19.0 M
• B) 1.90 M
• C) 5.00 M
• D) 0.00190 M

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Definitions:

Semiannual Interest

Interest calculated or paid twice a year, often related to bond or loan agreements.

Straight-Line Method

A method of calculating depreciation of an asset where the expense is uniformly spread over its useful life.

Fiscal Year

A 12-month period used for accounting purposes that may not coincide with the calendar year.

Callable Bond

A bond that can be redeemed or "called" by the issuer before its maturity date, usually at a premium above par value.