Chapter 15 Notes1 7. salts: questions I. Which of the following are salts? Also, write the name of the compound. a. HCl b. NaCl c. NaOH d. NaF e. CH 3.

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Chapter 15 Notes1 7. salts: questions I. Which of the following are salts? Also, write the name of the compound. a. HCl b. NaCl c. NaOH d. NaF e. CH 3 COOH f. NaCH 3 COO g. KOH h. KBr i. NH 4 Cl f. KNO 3 g. NaC 2 O 4

Chapter 15 Notes2 7. salts: questions II. Write balanced chemical equations for the following, and state whether the resulting solution is acidic or basic: reaction of sodium fluoride with water. acid/base conjugates of the salt: reaction of sodium acetate with water. acid/base conjugates of the salt: reaction of ammonium chloride with water. acid/base conjugates of the salt: reaction of sodium chloride with water. acid/base conjugates of the salt:

Chapter 15 Notes3 7. salts III. Complete the following statements. a. Salts of weak acids form (acidic/basic/neutral) solutions. b. Salts of weak bases form (acidic/basic/neutral) solutions. c. Salts of strong acids form (acidic/basic/neutral) solutions. d. Salts of strong bases form (acidic/basic/neutral) solutions. e. Salts of weak acids/weak bases (like ammonium carbonate) depend on the relative strengths of the salts (i.e., must calculate K for the salt).

Chapter 15 Notes4

5 7. salts: calculations Is ammonium cyanide acidic, basic, or neutral? write out the predominant species write out the secondary species write the reactions and determine K a and K b for the salts