17. Acid and Base Equilibrium
pH of Weak Bases
Multiple Choice
Multiple ChoiceDetermine the pH of a solution made by dissolving 6.1 g of sodium cyanide, NaCN, in enough water to make a 500.0 mL of solution. (MW of NaCN = 49.01 g/mol). The Ka value of HCN is 4.9 × 10−10.
A
2.648
B
13.389
C
5.294
D
11.352
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