J & K CET Medical J & K - CET Medical Solved Paper-2001

  • question_answer
    The pH of\[0.1\text{ }N\text{ }NaOH\]solution will be:

    A)  0                                            

    B)  1

    C)  7                                            

    D)  13

    Correct Answer: D

    Solution :

                             \[[O{{H}^{-}}]=0.1\] \[pOH=-log[O{{H}^{-}}]\] \[=-\text{ }log\text{ }[0.1]\] \[pOH=1\] \[pH+pOH=14\] \[pH=14-pOH\] \[=14-1=13\]


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