A Student Prepared a Stock Solution by Dissolving 15

question 33

Multiple Choice

A student prepared a stock solution by dissolving 15.0 g of KOH in enough water to make 150.mL of solution.She then took 15.0 mL of the stock solution and diluted it with enough water to make water to make 65.0 mL of a final solution.What is the concentration of KOH for the final solution?

• A)0.411 M
• B)0.534 M
• C)1.87 M
• D)2.43 M

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Definitions:

Direct Materials Purchases Variance

The difference between the actual cost of direct materials purchased and the expected (or standard) cost, used in budgeting and cost management.

Variable Overhead

The overhead costs that fluctuate with the level of production or business activity, such as utilities or materials consumed in production.

Direct Materials Purchases Variance

The difference between the actual costs of direct materials purchased and the expected (or standard) costs, impacting the budget and potentially financial results.

Variable Overhead Efficiency Variance

A measure used in management accounting to assess the efficiency of variable production overhead based on the actual time taken to produce goods versus the expected time.