6.

How much 250 mmol/L solution can be prepared from 149 mg of KCl?

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7.

A solution of NaCl contains 300 grams per liter. What is the mol/L concentration

of the solution?

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8.

What amount of Na2SO4.4H2O is needed to make 750 mL of a 1.25 mol/L

solution of Na2SO4?

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9.

How much CuSO4.5H2O is needed to prepare 250 mL of a 2.00 mol/L CuSO4

solution?

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10.

How much NaNO3 is needed to make 200 mL of a 30.0 mmol/L NaNO3 solution?

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MD0837

3-13