makaylakline2315 makaylakline2315

11-03-2024
Chemistry

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In the calcium supplement experiment, a student added 20.46 mL of hydrochloric acid to 1.022 g of calcium carbonate resulting in a solution with a pH of 4.0. Since the pH of this solution was too low, the student added 0.98 g of sodium hydroxide, giving the solution a pH of 4.57.
Calculate the concentration of calcium ions in this solution in mol/L.

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