How much water must added to 300 ml of 0.2 M solution of CH3COOH for the degree of dissociation of the acid to double? Ka for the acetic acid = 1.8 * 10^-5.

Name: JEE Advanced Chemistry
Price: 7999 INR
Availability: InStock

Question

Prashant Kotian · Accepted Answer

Correct answer: D. α = √(Ka/C). For α to double: C2 = C1/4. V2 = 4*V1 = 1200 mL. Water added = 1200 - 300 = 900 mL.

💡 Solution & Explanation

Practice 22,000+ questions like this