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1. 3 g of sodium bromide is dissolved in 245 g water. What is the % (mass/mass) concentration of this solution? 2. A 350.0 mL
1. 3 g of sodium bromide is dissolved in 245 g water. What is the % (mass/mass) concentration of this solution?
2. A 350.0 mL solution of hydrochloric acid has a concentration of 0.125 mol/L. What is the final concentration of the solution if 125.0 mL of water is added?
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