Review Chemistry Chapter 4 Essay

4657 WordsApr 5, 201319 Pages
CHAPTER 4 REACTIONS IN AQUEOUS SOLUTION MULTIPLE CHOICE QUESTIONS 4.1 Which of the following compounds is a strong electrolyte? E A. H2O B. O2 C. H2SO4 D. C6H12O6 (glucose) E. CH3COOH (acetic acid) Answer: C 4.2 Which of the following compounds is a strong electrolyte? E A. H2O B. N2 C. KOH D. C2H6O (ethanol) E. CH3COOH (acetic acid) Answer: C 4.3 Which of the following compounds is a weak electrolyte? E A. HCl B. CH3COOH (acetic acid) C. C6H12O6 (glucose) D. O2 E. NaCl Answer: B 4.4 Which of the following compounds is a weak electrolyte? E A. HCl B. NH3 C. C6H12O6 (glucose) D. N2 E. KCl Answer: B 4.5 Which of the following…show more content…
B. ZnSO4 will precipitate; Mg2+ and Cl─ will be spectator ions. C. MgSO4 will precipitate; Zn2+ and Cl─ will be spectator ions. D. MgCl2 will precipitate; Zn2+ and SO42 ─ will be spectator ions. E. No precipitate will form. Answer: E 4.20 Which of the following is the correct net ionic equation for the reaction that occurs M when solutions of Pb(NO3)2 and NH4Cl are mixed? A. Pb(NO3)2(aq) + 2NH4Cl(aq) → NH4NO3(aq) + PbCl2(s) B. Pb2+(aq) + 2Cl─(aq) → PbCl2(s) C. Pb2+(aq) + 2NO3─(aq) + 2NH4+(aq) + 2Cl─(aq) → 2NH4+(aq) + 2NO3─(aq) + PbCl2(s) D. NH4+(aq) + NO3─(aq) → 2NH4NO3 Answer: B 4.21 The common constituent in all acid solutions is: M A. H2 B. H+ C. OH─ D. H2SO4 E. Cl─ Answer: B 4.22 Identify the ions present in an aqueous solution of LiOH. E A. Li2+, O─ , H─ B. Li+, OH─ C. LiO─, H+ D. Li+, O2 ─ , H+ E. Li ─ , OH+ Answer: B 4.23 Identify the major ions present in an aqueous solution of HNO3. E A. HN+, O2 ─ B. OH─ , NO3─ C. OH─ , NO+ D. H+, N3─, O2 ─ E. H+, NO3─ Answer: E 4.24 What choice gives the correct formula of the salt formed in the neutralization E reaction of hydrochloric acid and calcium hydroxide? A. CaO B. CaCl2 C. CaH2 D. CaCl E. CaClH Answer: B 4.25 What is the chemical formula of the salt produced by neutralization of
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