How many grams of CaCl, are needed to form 150 mL of 0.350 M CaCl, solution? How many mL of 0.350 M CaCl, solution are needed to recover 1.30 g of CaCl2? If 2.30 g of CaCl2 were recovered from 57.0 mL of CaCl2 solution, what is the concentration the solution in molarity?

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