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How do you dilute 31.45 percent hydrochloric acid to a 20 percent solution?
Wiki User
∙ 14y ago
Add 57.25 g of water to 100 g of 31.45%HCl solution,
because [(31.45/20)*100]-100 = 57.25 g
Wiki User
∙ 14y ago
To dilute 31.45% hydrochloric acid to a 20% solution, you can mix a calculated amount of the 31.45% hydrochloric acid with water. Using the formula C1V1 = C2V2, where C1 is the initial concentration, V1 is the volume of the initial solution, C2 is the desired concentration, and V2 is the final volume, you can determine the volume of the 31.45% acid needed to achieve a 20% solution when mixed with water.
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