RAJASTHAN PMT Rajasthan - PMT Solved Paper-1996

  • question_answer
    If pH = 8 then what is the value of \[[{{H}^{+}}]\] and which type solution found:

    A)  \[{{10}^{-8}}\]basic       

    B)                          \[0.00001\]basic

    C)                         \[{{10}^{-8}}\]acidic      

    D)                         \[0.00001\]acidic

    Correct Answer: A

    Solution :

    \[pH=8\] \[[{{H}^{+}}]={{10}^{-8}}\] \[\because \]   \[[{{H}^{+}}]={{10}^{-pH}}\] If the pH value is greater than 7, then solution is alkaline.


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