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QUESTION 33 Which of the following compounds is least soluble in water? a Fe(OH)3 Ob.KI Oc CuCl2 Od. Sr(OH)2 Oe. Al(NO3)3 QUESTION 34 Amass of 12.0 g of calcium chloride is diluted to a volume of 250 ml in a volumetric flask. Which of the equations below is a correct method for determining the chloride ion concentration? O a. 120g Cach, (1000 ml I mole Cuci 1 mol Coci 250 ml IL 111.08 2 mol Ct" Ob. 120 g CaC1, 1000 ml 250 ml IL 1 mole Cuci, 1110g OC 120g Cact 250 ml IL 1000 ml 1 mole CACI 11108 1 mol Caci, 2 mol Ct d. 120 g CaCl, 1000 mL 250 ml IL I mole Coci, 11108 2 molt 1 mol Caci, Oe 120g Cuci 250 mL IL 1000 ML I male Caci 11108 2 molt 1 mol Caci