Acetic acid, CH3COOH, is a weak acid. A 1.0M solution of this acid has a pH of 2.38. What is the Ka value of this acid
Posted: Fri Jul 15, 2022 8:38 am
Acetic acid, CH3COOH, is a weak acid. A 1.0M solution of this acid has a pH of 2.38. What is the Ka value of this acid? a. −4.1 b. 6.3×10−14 c. 1.7×10−5 d. 4.2×10−3 e. 6.4×10−2 Lactic acid has one acidic proton. What is the pH of a 0.10M solution of this acid? (Ka=1.4×104 for lactic acid. ) a. 1.6 b. 2.4 c. 3.7 d. 9.1 e. 12.6