At 20 °C, an Aqueous Solution That Is 12

question 119

Multiple Choice

At 20 °C, an aqueous solution that is 12.0% by mass in ammonium chloride has a density of 1.0344 g/mL. What is the molarity of ammonium chloride in the solution? The formula weight of NH₄Cl is 53.50 g/mol.

• A)2.55
• B)0.232
• C)2.32
• D)0.0862
• E)11.6

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Definitions:

Predetermined Overhead Rate

A rate calculated before a period begins, used to allocate overhead costs to products or job orders based on a certain activity base.

Automated Bandsaw

A machine equipped with a continuously looped, serrated blade for cutting materials, operated through computer or programmable logic controls.

Capacity

The maximum amount that something can contain or produce.

Predetermined Overhead Rate

An estimated rate used to allocate manufacturing overhead to individual units of output.