1) The net ionic equation for formation of an aqueous solution of Nil2 accompanied by evolution or Coz gas via mixing solid NICO3 and aqueous hydriodic acid is A) 2NICO, (s) + HI (aq) → 2H,0 (1) + CO, (g) + 2Ni (aq) B) NİCO, (s) + I- (aq) 2H,O (1) + CO, (g) + Ni (aq) + HI (aq) C) NICO, (s) + 2H+ (aq) H,O (1) + CO, (g) + Ni* (aq) D) NICO, (s) + 2HI (aq) 2H,0 (1) + CO, (g) + Nil, (aq) E) NICO, (s) + 2HI (aq) - H,O (1) + CO, (g) + Ni" (aq) + 21 (aq) Answer: C 2) The net ionic equation for formation of an aqueous solution of Al(NO,), via mixing solid Al(OH), and aqueous nitric acid is A) Al(OH), (s) + 3HNO, (aq) 3H,0 (1) + Al(NO,), (aq) B) Al(OH), (s) + 3NO;" (aq) → 3OH- (aq) + Al(NO3); (aq) C) Al(OH), (s) + 3NO,"(aq) → 30H- (aq) + Al(NO,), (s) D) Al(OH), (s) + 3H' (aq) → 3H,0 (1) + Al (aq) E) Al(OH), (s) + 3HNO, (aq) 3H,0 (1) + Al (aq) + NO, (aq) Answer: D 3) The balanced reaction between aqueous nitric acid and aqueous strontium hydroxide is A) HNO3 (aq) + Sr(OH)2 (aq) → B) HNO3 (aq) + Sr(OH)2 (aq) →→ H2O (1) + Sr(NO3)2 (aq) C) HNO3 (aq) + SrOH (aq) → H2O (1) + SINO3 (aq) D) 2HNO3 (aq) + Sr(OH)2 (aq) E) 2HNO3 (aq) + Sr(OH)2 (aq) Sr(NO3)2 (aq) + H2 (g) 2H20 (1) + Sr(NO3)2 (aq) Sr(NO3)2(aq) + 2H2 (g) Answer: D 4) Based on the activity series, which one of the reactions below will occur? A) Zn (s) + Mnl2 (aq) → Znl2 (aq) + Mn (s) B) SnCl2 (aq) + Cu (s) → Sn (s) + CuCl2 (aq) C) 2AgNO3 (aq) + Pb (s) → 2Ag (s) + Pb(NO3)2 (aq) 3HE(NO3)2 + 2Cr (s)

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Chapter1: Chemical Foundations
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1) The net ionic equation for formation of an aqueous solution of Nil2 accompanied by evolution of Coz
gas via mixing solid NICO3 and aqueous hydriodic acid is
A) 2NICO, (s) + HI (aq) → 2H,O (1) + CO, (g) + 2Ni (aq)
B) NİCO, (s) + I- (aq) → 2H,O (1) + CO, (g) + Ni* (aq) + HI (aq)
C) NICO, (s) + 2H* (aq) → H,O (1) + CO, (g) + Ni* (aq)
D) NICO, (s) + 2HI (aq) → 2H,O (1) + CO, (g) + Nil (aq)
E) NICO, (s) + 2HI (aq) → H,O (1) + CO, (g) + Ni* (aq) + 21 (aq)
Answer: C
2) The net ionic equation for formation of an aqueous solution of Al(NO,), via mixing solid Al(OH); and
aqueous nitric acid is
A) Al(OH), (s) + 3HNO, (aq)
3H,0 (1) + Al(NO,), (aq)
B) Al(OH), (s) + 3NO; (aq) → 3OH- (aq) + Al(NO,); (aq)
C) Al(OH), (s) + 3NO,"(aq) → 30H- (aq) + Al(NO,), (s)
D) Al(OH), (s) + 3H' (aq) → 3H,0 (1) + Al³* (aq)
E) Al(OH), (s) + 3HNO, (aq) → 3H,0 (1) + Al* (aq) + NO, (aq)
Answer: D
3) The balanced reaction between aqueous nitric acid and aqueous strontium hydroxide is
Sr(NO3)2 (aq) + H2 (g)
A) HNO3 (aq) + Sr(OH)2 (aq) →
B) HNO3 (aq) + Sr(OH)2 (aq) → H2O (1) + Sr(NO3)2 (aq)
C) HNO3 (aq) + SrOH (aq) → H2O (1) + SINO3 (aq)
D) 2HNO3 (aq) + Sr(OH)2 (aq)
E) 2HNO3 (aq) + Sr(OH)2 (aq)
2H20 (1) + Sr(NO3)2 (aq)
Sr(NO3)2(aq) + 2H2 (g)
Answer: D
4) Based on the activity series, which one of the reactions below will occur?
A) Zn (s) + Mnl2 (aq) → Znl2 (aq) + Mn (s)
B) SnCl2 (aq) + Cu (s) → Sn (s) + CuCl2 (aq)
C) 2AgNO3 (aq) + Pb (s) → 2Ag (s) + Pb(NO3)2 (aq)
3HE(NO3)2 + 2Cr (s)
Transcribed Image Text:1) The net ionic equation for formation of an aqueous solution of Nil2 accompanied by evolution of Coz gas via mixing solid NICO3 and aqueous hydriodic acid is A) 2NICO, (s) + HI (aq) → 2H,O (1) + CO, (g) + 2Ni (aq) B) NİCO, (s) + I- (aq) → 2H,O (1) + CO, (g) + Ni* (aq) + HI (aq) C) NICO, (s) + 2H* (aq) → H,O (1) + CO, (g) + Ni* (aq) D) NICO, (s) + 2HI (aq) → 2H,O (1) + CO, (g) + Nil (aq) E) NICO, (s) + 2HI (aq) → H,O (1) + CO, (g) + Ni* (aq) + 21 (aq) Answer: C 2) The net ionic equation for formation of an aqueous solution of Al(NO,), via mixing solid Al(OH); and aqueous nitric acid is A) Al(OH), (s) + 3HNO, (aq) 3H,0 (1) + Al(NO,), (aq) B) Al(OH), (s) + 3NO; (aq) → 3OH- (aq) + Al(NO,); (aq) C) Al(OH), (s) + 3NO,"(aq) → 30H- (aq) + Al(NO,), (s) D) Al(OH), (s) + 3H' (aq) → 3H,0 (1) + Al³* (aq) E) Al(OH), (s) + 3HNO, (aq) → 3H,0 (1) + Al* (aq) + NO, (aq) Answer: D 3) The balanced reaction between aqueous nitric acid and aqueous strontium hydroxide is Sr(NO3)2 (aq) + H2 (g) A) HNO3 (aq) + Sr(OH)2 (aq) → B) HNO3 (aq) + Sr(OH)2 (aq) → H2O (1) + Sr(NO3)2 (aq) C) HNO3 (aq) + SrOH (aq) → H2O (1) + SINO3 (aq) D) 2HNO3 (aq) + Sr(OH)2 (aq) E) 2HNO3 (aq) + Sr(OH)2 (aq) 2H20 (1) + Sr(NO3)2 (aq) Sr(NO3)2(aq) + 2H2 (g) Answer: D 4) Based on the activity series, which one of the reactions below will occur? A) Zn (s) + Mnl2 (aq) → Znl2 (aq) + Mn (s) B) SnCl2 (aq) + Cu (s) → Sn (s) + CuCl2 (aq) C) 2AgNO3 (aq) + Pb (s) → 2Ag (s) + Pb(NO3)2 (aq) 3HE(NO3)2 + 2Cr (s)
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