256) 20 mL of 0.1M acetic acid is mixed with 50 mL of potassium acetate. Ka of acetic acid = 1.8 x 10−5 at 27oC. Calculate concentration of potassium acetate, if pH of the mixture is 4.8:
Answer is:
0.04M
Related Physical Chemistry MCQ with Answers
Answer is:
No change
Explanation:
Blood itself is a buffer solution, so a small change in CO2 concentration will not affect its pH.
Answer is:
Hydrolysis of the salt formed
Explanation:
Saly hydrolysis affects the pH of the solution.
Answer is:
6 x 10−4
Explanation:
[H+] = Cα