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21-04-2020
Chemistry

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It takes 12.5mL of a 0.30M HCl solution to neutralize 285mL of NaOH solution.
What is the concentration of the NaOH solution?

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drpelezo drpelezo

21-04-2020

Answer:

Molarity NaOH = 0.0263M

Explanation:

Molarity Acid x Volume Acid = Molarity Base x Volume Base

12.5ml x 0.60M = 285ml x M(base)

M(base) = 12.5ml x 0.60M / 285ml = 0.0263M

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