Question
Calculate pOH of 0.001M HCl solution.
MHT CET
Chemistry
Ionic Equilibrium
2026
MHT CET 2026 (15 April Shift 2)
MHT CET Chemistry Question (2026) — Solution
Options
- A. 11
- B. 10
- C. 12
- D. 3
Answer
A. 11
Step-by-step solution
HCl is a strong acid and dissociates completely in aqueous solution. [H^+] = 0.001 M = 10^ -3 M pH = - [H^+] = - (10^ -3 ) = 3 Using the relation pH + pOH = 14 pOH = 14 - 3 = 11 Answer: 11
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