RAJASTHAN ­ PET Rajasthan PET Solved Paper-2006

  • question_answer
    pH of 10 M\[HCl\]solution is

    A)  1               

    B)  0

    C)  2               

    D)  less than zero

    Correct Answer: D

    Solution :

     \[[{{H}^{+}}]=10\,M\] \[pH=-{{\log }_{10}}[{{H}^{+}}]\] \[=-{{\log }_{10}}[10]\] \[=-1\] Hence, pH of\[10\text{ }M\text{ }HCl\]solution is less than zero.


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