The pH of the solution produced when an aqueous solution of strong acid (pH=5) is mixed with equal volume of an aqueous solution of strong acid of (pH=3) is:
A
3.3
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B
3.5
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C
4.5
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D
4
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Solution
The correct option is B 3.3 The concentrations of solutions having pH, 3 and 5 are 1×10−3M and 1×10−5M respectively.