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1. What products result from mixing aqueous solutions of Part-1/Mutiple Choice (25x3) Agla(aq) and NaCKaq)? A) Ni(OH)a(s), Na*(aq), and NOs (aq) B) AgCI(s) and Nal(Aq) C) Ni OH)2(aq) and NaNO(aq) D) Ni(OH)(aq) and NaNO(s) 2. Which of the following compounds is soluble in water? A) KCI B) PbBr2 C) CaSO D) AgBr 3. A precipitate will form when a freshly prepared aqueous carbonic acid solution is aqueous solution of A) potassium carbonate. B) ammonium chloride. C) nitrous acid D) calcium hydroxide. 4. Which is strong acid? A) HI B) Br2 C) HNO3 D) H20 E) HF 5. Identify the spectator ion(s) in the following reaction. Cul(OH)(s)+ 2H(aq)+2CH(ag) Cu? (ag) 2C(aq)+ 2H20() A) Cu and Ch B) Cu C) Cu(OH)a D) C E) H and C 6. All of the following reactions are described as decomposition reactions except A) PCls(g) PCls(g)+ Cla(g). B) 2H20(g) 2H(g)+ 02(g). C) BaCk . 2H20(s) BaCl2(s)+ 2H20(9). D) CHe(g)+Cla(g)-CH Cl(g)+HCI(g) E) CaCOa(s) Cao(s)+ CO(g).
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