A Solution Is Prepared by Dissolving 22

question 33

Multiple Choice

A solution is prepared by dissolving 22.7 g of CaCl₂ in 375 g of water. The density of the resulting solution is 1.05 g/mL. The concentration of CaCl₂ is __________% by mass.

• A)5.71
• B)5.99
• C)0.0599
• D)0.0571
• E)6.24

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Definitions:

Activity-based Management

A management approach focusing on managing activities as a way to improve customer value and profit by improving the efficiency and effectiveness of those activities.

Waste

Any unusable materials or substances involved in a process which are produced as a by-product and often require disposal.

Processing Time

The duration required to complete a particular process or activity, often used in manufacturing and operational analysis.

Unit-level Activities

Activities in cost accounting that vary with the number of units produced, such as operating machinery for each unit.