1 2 3 pH = pOH = [H+] = [OH] = pH = pOH = [H+] = [OH] = pH = pOH = [H+] = [OH] = pH = pOH = [H+] = [OH] = pH = pOH = [H+] = [OH] = pH = pOH = [H+] = [OH] = 4 pH = pOH = [H+] = [OH] = pH = pOH = [H+] = [OH] = pH = pOH = [H+] = [OH] = pH = pOH = [H+] = [OH] = pH = pOH = [H+] = [OH] = pH = pOH = [H+] = [OH] = 5 6 7 The Ksp of magnesium hydroxide is 1.2 x 1011. What is the pH of a saturated solution of magnesium hydroxide? 8 9 The Kb of a weak base is 4.6 x 106. What is the pH of a 0.18 M solution of the base? 10 The pH of a 0.30 M solution of a weak base is 10.66. What is the Kb of the base? 11 The Ka of the ammonium ion is 5.6 x 1010. What is the pH of a 0.20 M solution of ammonia? 12
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