What is the pH of a buffer solution that is 0.270 M in dimethylamine, (CH3)2NH, and 0.449 M in dimethylammonium chloride, (CH3)2NH2Cl? (Kb for (CH3)2NH = 5.9 x 10-4)

What is the pH of a buffer solution that is 0.270 M in dimethylamine, (CH3)2NH, and 0.449 M in dimethylammonium chloride, (CH3)2NH2Cl? (Kb for (CH3)2NH = 5.9 x 10-4)

What is the pH of a buffer solution that is 0.270 M in dimethylamine, (CH3)2NH, and 0.449 M in dimethylammonium chloride, (CH3)2NH2Cl? (Kb for (CH3)2NH = 5.9 x 10-4)





a. 3.008
b. 3.450
c. 10.298
d. 10.550
e. 10.771




Answer: D