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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Jaysguy Jaysguy
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2 years ago
A student prepared a stock solution by dissolving 10.0 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?

▸ 0.274 mol L-1

▸ 0.356 mol L-1

▸ 2.81 mol L-1

▸ 3.65 mol L-1
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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loki1345loki1345
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