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CGP EDU Academic Team
Published on: August 14, 2026
20 mL of 0.1 M NH 4 OH is mixed with 40 mL of 0.05 M HC1. The pH of the mixture is nearest to: (Given: K b (NH 4 OH) = 1 x 10 -5 , log 2 = 0.30, log 3 = 0.48, log 5 = 0.69, log 7 = 0.84, log 11 =1.04)
Text Solution
Verified by ExpertsThe correct answer is:
C
NH 4 OH + HC1 
NH 4 C1 + H 2 O
mmole 2 2
- - 2 mmole
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