GKFix MCQ Question

What is the formula for calculating the dissociation constant (Ka) of acetic acid?

• A. Ka = [CH3COO-][H+]/[CH3COOH]
• B. Ka = [CH3COOH]/[CH3COO-][H+]
• C. Ka = [CH3COO-] + [H+]/[CH3COOH]
• D. Ka = [CH3COO-] - [H+]/[CH3COOH]