8- Which one of the following responses is true with regard to a solution of a strong acid HA? a. [H+] > [A ] b. the pH = 1.0 ─ c. [H+] < [A ] d. the pH > 1.0 ─ 9- Calculate the pH of a HA solution. (Ka for HA = 7.2 10 4 ) ─ a. 1.9 b. 1.6 c. 4.1 d. 3.1 10- What is the pH of a solution of a that has Kb = 1 x 10-5 base a. 11.0 b. 3.0 c. 8.5 d. 9.5 11- Which of the following salts will produce a solution when dissolved in water? basic a. KClO4 b. NH4NO3 c. Li2CO3 d. Na2SO4 Homework, 9. Additional aspects on Acid-base equilibria
8- Which one of the following responses is true with regard to a solution of a strong acid HA? a. [H+] > [A ─ ] b. the pH = 1.0 c. [H+] < [A ─ ] d. the pH > 1.0 9- Calculate the pH of a HA solution. (Ka for HA = 7.2 10 ─ 4 ) a. 1.9 b. 1.6 c. 4.1 d. 3.1 10- What is the pH of a solution of a base that has Kb = 1 x 10-5 a. 11.0 b. 3.0 c. 8.5 d. 9.5 11- Which of the following salts will produce a basic solution when dissolved in water? a. KClO4 b. NH4NO3 c. Li2CO3 d. Na2SO4 Homework, 9. Additional aspects on Acid-base equilibria
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