Chapter 4 - Chapter 4 Reactions in Aqueous Solution 1 Which of the following compounds is a strong electrolyte A H2 O B CH3 OH C CH3 CH2 OH D HF E

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Page 63 Chapter 4: Reactions in Aqueous Solution 1. Which of the following compounds is a strong electrolyte ? A) H 2 O B) CH 3 OH C) CH 3 CH 2 OH D) HF E) NaF Ans: E Category: Easy Section: 4.1 2. Which of the following compounds is a weak electrolyte ? A) HNO 3 B) NaNO 3 C) HNO 2 D) NaNO 2 E) NaOH Ans: C Category: Easy Section: 4.1 3. Which of the following compounds is a strong electrolyte ? A) H 2 O D) CH 3 CH 2 OH (ethanol) B) N 2 E) KOH C) CH 3 COOH (acetic acid) Ans: E Category: Easy Section: 4.1 4. Which of the following compounds is a weak electrolyte ? A) HCl D) O 2 B) CH 3 COOH (acetic acid) E) NaCl C) C 6 H 12 O 6 (glucose) Ans: B Category: Easy Section: 4.1 5. Which of the following compounds is a weak electrolyte ? A) HCl B) NH 3 C) C 6 H 12 O 6 (glucose) D) N 2 E) KCl Ans: B Category: Easy Section: 4.1 6. Which of the following compounds is a nonelectrolyte ? A) NaF D) NaOH B) HNO 3 E) C 6 H 12 O 6 (glucose) C) CH 3 COOH (acetic acid) Ans: E Category: Easy Section: 4.1 7. Which of the following compounds is a nonelectrolyte ? A) NaOH D) KF B) HNO 3 E) CH 3 COOH (acetic acid) C) C 2 H 6 O (ethanol) Ans: C Category: Easy Section: 4.1 8. Identify the major ionic species present in an aqueous solution of Na 2 CO 3 . A) Na 2 + , CO 3 2– D) Na + , C + , O 2– B) Na 2 + , C 2 – , O 3 E) Na + , CO 3 2– C) Na + , C 4+ , O 3 2– Ans: E Category: Easy Section: 4.1
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Chapter 4: Reactions in Aqueous Solution Page 64 9. Identify the major ionic species present in an aqueous solution of K 2 SO 4 . A) K 2+ , S 6+ , O 4 8– D) 2K + , S 6+ , 4O 2– B) K 2+ , S 6+ , 4O 2– E) 2K + , SO 4 2– C) 2K + , S 6+ , O 4 8– Ans: E Category: Easy Section: 4.1 10. The distinguishing characteristic of all electrolyte solutions is that they A) contain molecules. D) always contain acids. B) conduct electricity. E) conduct heat. C) react with other solutions. Ans: B Category: Easy Section: 4.1 11. Based on the solubility rules, which one of the following compounds should be insoluble in water? A) NaCl B) MgBr 2 C) FeCl 2 D) AgBr E) ZnCl 2 Ans: D Category: Easy Section: 4.2 12. Based on the solubility rules, which one of the following compounds should be insoluble in water? A) Na 2 SO 4 B) BaSO 4 C) CuSO 4 D) MgSO 4 E) Rb 2 SO 4 Ans: B Category: Easy Section: 4.2 13. Based on the solubility rules, which one of the following compounds should be insoluble in water? A) CaCO 3 B) (NH 4 ) 2 CO 3 C) Na 2 CO 3 D) K 2 CO 3 E) KNO 3 Ans: A Category: Easy Section: 4.2 14. Based on the solubility rules, which one of the following should be soluble in water? A) Hg 2 Cl 2 B) Na 2 S C) Ag 2 CO 3 D) Ag 2 S E) BaSO 4 Ans: B Category: Easy Section: 4.2 15. Based on the solubility rules, which one of the following should be soluble in water? A)
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This note was uploaded on 02/08/2012 for the course CHEM 161 taught by Professor Shaklovich during the Spring '10 term at Harvard.

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Chapter 4 - Chapter 4 Reactions in Aqueous Solution 1 Which of the following compounds is a strong electrolyte A H2 O B CH3 OH C CH3 CH2 OH D HF E

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