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Science-Related Homework Help Chemistry Topic started by: Whelan on May 5, 2015



Title: A student prepared a stock solution by dissolving 15.0 g of KOH in enough water to make 150. mL of s
Post by: Whelan on May 5, 2015
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


Title: Re: A student prepared a stock solution by dissolving 15.0 g of KOH in enough water to make 150. mL
Post by: hbutler2 on May 25, 2015
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