calculate the volume indicated for each of the following: a. liters of a 2.00 m potassium bromide solution to obtain 3.00 mol of potassium bromide b. milliliters of a 1.50 m sodium chloride solution to obtain 4.78 g of sodium chloride c. milliliters of a 0.800 m calcium nitrate solution to obtain 0.0500 mol of calcium nitrate