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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-2

  • question_answer
                                                    pH of \[{{10}^{-8}}M\,HCl\] solution will be approximately

    A)  8.0                                        

    B)  7.5

    C)  6.9                                        

    D)  2.5

    Correct Answer: C

    Solution :

    \[{{[{{H}^{+}}]}_{Total}}={{10}^{-8}}+{{10}^{-7}}=7-\log 1.1=6.95\]


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