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CGP EDU Academic Team
Published on: August 13, 2026
The pH, when 10 –2 M H 2 SO 4 solution is prepared in 10 –3 M Na 2 SO 4 solution, is :
Text Solution
Verified by ExpertsThe correct answer is:
B
Na 2 SO 4 will not exert any common ion effect on H 2 SO 4 (since strong electrolyte).
So, [H + ] = 2 × [H 2 SO 4 ] = 2 × 10 –2 M
∴ pH = 2 – log2 = 1.7.
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