The pH of a 0.1 M aqueous solution of a weak acid (HA) is 3. What is its degree of dissociation ? | Ionic Equilibrium — Chem-Mantra | Chem-Mantra

⚗️ Chem-Mantra IChO (Chemistry Olympiad) →

Ionic EquilibriummediumMCQ SINGLE

Question

The pH of a 0.1 M aqueous solution of a weak acid (HA) is 3. What is its degree of dissociation ?

Answer: A

💡 Solution & Explanation

HA H + A initial C O O at equilibrium C C C C H C 3 3 10 C pH = 3, H 10 >> 3 1 10 10 >> x 2 10 2 % 10 100 1% x

💬

Still have doubts about this question?

Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes

Ask on WhatsApp →

Practice 22,000+ questions like this

AI-adaptive practice, video lectures, and full IChO (Chemistry Olympiad) content — all in one place.

Explore Courses →Free on YouTube

JEE Advanced · JEE Mains · NEET · IChO · AP Chemistry