1) How many grams of potassium chloride must be added to water to make a solution of 532 mL of .500 M KCl solution? a) 20.2 b) 19.8 c) 21.3 d) 17.6 2) How many milliliters of .2 M HCl are required to make a diluted solution of 15 mL of .05 M HCl? a) 3.75 b) 2.66 c) 3.45 d) 2.78 3) What volume of 0.496 M HCl is required to neutralize 20.0 mL of 0.809 M sodium hydroxide: HCl(aq)+NaOH(aq)→NaCl(aq)+H2O(l) a) .0345 b) .0378 c) .0326 d) .0388 4) 25.0 mL of 0.350 M NaOH are added to 45.0 mL of 0.125 M copper (II) sulfate. How many grams of copper (II) hydroxide will precipitate: NaOH(aq)+CuSO4(aq) →Cu(OH)2(s)+Na2SO(aq) a) .567 b) .427 c) .554 d) .678 5) How many grams of silver chromate will precipitate when 150. mL of 0.500 M silver nitrate are added to 100. mL of 0.400 M potassium chromate: AgNO2(aq)+ K2CrO(aq)→ Ag2CrO(s)+KNO3(aq) a) 14.6 b) 13.2 c) 13.1 d) 12.4

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