A) 3.5
B) 4.0
C) 4.5
D) 3.3
Correct Answer: D
Solution :
[d] When equal volumes are taken, the concentration becomes half. |
\[\therefore \] \[[{{H}^{+}}]=\frac{1}{2}({{10}^{-3}}+{{10}^{-5}})=505\times {{10}^{-6}}\] |
\[\therefore \] \[pH=3.3\] |
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