Chemistry, 30.10.2020 16:50 kaelah6846
A student prepared a stock solution by dissolving 20.0 g of NaOH 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 NaOH for the final solution?
A) O. 411 M
B) 0.534 M
C) 1.87 M
D) 2.43 M
Answers: 2
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A student prepared a stock solution by dissolving 20.0 g of NaOH in enough water to make 150. mL of...
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