8. Which of the following salts is expected to be soluble in water? (A) Sodium sulfide (B) lead (II) chloride (C) calcium sulfate (D) silver chloride

9. Which of the following statement is correct when 0.1 M of AgNO3(aq) and 0.1M of KI(aq) are mixed? (A) KNO3 will precipitate; Ag+ and I- will be spectator ions. (B) No precipitate will form (C) AgI will precipitate; K+ and I- will be spectator ions. (D) AgI will precipitate; K+ and NO3- will be spectator ions.