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20-01-2023
Chemistry

contestada

1. Determine the concentration of a solution made by dissolving 1.0 moles of potassium flouride (KF) to make .10 L of total solution.

2. 28g (grams) of NH3 is dissolved in 500 mL of water. What is the concentration (in M) of the resulting solution?

3. Claude wants to make 2L of 0.5 solution of AgCl. How many grams of solution does he need?

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