Mathematics · Ionic Equilibrium
A buffer solution contains 0.10 mole of CH3COOH and 0.10 mole of CH3COO- per litre. What is the pH of the buffer solution? (Given: Ka = 1.8 × 10-5, log 1.8 = 0.26)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1pH = 4.54
- 2pH = 4.94
- 3pH = 4.04
- 4pH = 4.74✓
Correct answer
pH = 4.74
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