Same chapter3 marksDifficulty: Medium
What is a buffer solution? Give one example of an acidic and one of a basic buffer.
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3 marksDifficulty: Medium
Calculate the pH of a 0.001 M solution of sodium hydroxide.
Original Khojo Papers practice question — not from a past board paper.
Answer
11
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Sodium hydroxide is a strong base, so [OH−] = 10−3 and pOH = 3. Since pH + pOH = 14, the pH is 11.
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