Problem: Hydrochloric acid is usually purchased in a concentrated from that is 37.0%. HCl by mass and has a density of 1.20 g/mL. Part A How much concentrated solution would you take to prepare 2.85 L of 0.420 M HCl by using with water?

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Hydrochloric acid is usually purchased in a concentrated from that is 37.0%. HCl by mass and has a density of 1.20 g/mL. 

Part A 

How much concentrated solution would you take to prepare 2.85 L of 0.420 M HCl by using with water?

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