jillsville1 jillsville1

16-10-2020
Chemistry

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What mass of a 4.00% NaOH solution by mass contains 15.0 g of NaOH?

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jpelezo1 jpelezo1

16-10-2020

Answer:

375 grams of 4% NaOH solution contains 15 grams NaOH

Explanation:

Given 4% solution of NaOH = 4g NaOH/100 g Solution

=> 4g NaOH/100g Soln = 15 g NaOH / X

=> X = 15 g NaOH (100 g Soln) / 4 g NaOH = 375 grams Soln contains 15 g NaOH.

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