A Student Prepared a Stock Solution by Dissolving 20

question 120

Multiple Choice

A student prepared a stock solution by dissolving 20.0 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 65.0 mL of a final solution.What is the concentration of KOH for the final solution?

• A)0)548 M
• B)0)713 M
• C)1)40 M
• D)1)82 M

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Definitions:

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