How many grams of solute are present in

Описание к видео How many grams of solute are present in

a) How many grams of solute are present in 50.0 mL of 0.850 M K2Cr2O7? (b) If 2.50 g of (NH4)2SO4 is dissolved in enough water to form 250 mL of solution, what is the molarity of the solution? (c) How many milliliters of 0.387 M CuSO4 contain 1.00 g of solute?

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