1.a solution that is 6.5×10−2M in potassium propionate C_2 H_5 COOK or KC_3 H_5 O_2 and 8.5×10−2M in propionic acid C_2 H_5 COOH or HC_3 H_5 O_2

Question

1.a solution that is 6.5×10−2M in potassium propionate C_2 H_5 COOK or KC_3 H_5 O_2  and 8.5×10−2M in propionic acid  C_2 H_5 COOH or HC_3 H_5 O_2
what is the ph?

2.a solution that is 8.0×10−2M in trimethylamine, CH_3 _3 N, and 0.10M in trimethylammonium chloride, CH_3 _3 NHCl
What is the ph?

DrBob222 · Answer

Thank you. The same to you. I posted a response to your last two posts. All three problems are worked using the Henderson-Hasselbalch equation.