November 22nd, 2011 Practice ProblemsSolve the following problems:1.Calculate the molarity of 1.60L of a solution containing 1.55 g of dissolved KBr.2.How much calcium hydroxide, in moles, is needed to produce 1.5 L of a 0.25Msolution?3.How many grams of calcium chloride should be dissolved in 500.0 mL of waterto make a 0.20M solution of calcium chloride?4.M1V1 = M2V2. You are asked to make a 0.50L solution of calcium chloride with amolarity of 0.300M. How much volume of a stock solution with a molarity of2.00M do you need in order to make your solution?5.What volume of a 3.00MKI stock solution would you use to make a 0.300L of a1.25M KI solution?6. What is the molality of a solution containing 10.0 mol of sodium sulfatedissolved in 1000.0 g of water?7. What is the molality of a solution containing 20.0 g of hydrochloric aciddissolved in 200.0 g of water?8. How much barium hydroxide is needed to make a 1.0m aqueous solution?