17. Acid and Base Equilibrium
Diprotic Acids and Bases Calculations
Multiple Choice
Multiple ChoiceDetermine the pH of 0.115 M Na2S. Hydrosulfuric acid, H2S, possesses Ka1 = 1.0 × 10−7 and Ka2 = 9.1 × 10−8.
A
7.04
B
10.05
C
7.90
D
13.06
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