CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2000

  • question_answer
    What is the pH value of\[M\,{{H}_{2}}S{{O}_{4}}\]?

    A)  Zero                     

    B)         One

    C)  2                            

    D)         0.3010

    E)  \[-0.3010\]

    Correct Answer: E

    Solution :

    \[M\,{{H}_{2}}S{{O}_{4}}=2N{{H}_{2}}S{{O}_{4}}\] \[[{{H}^{+}}]=N.\alpha \]                 \[=2\times 1=2\]                 \[pH=-\log [{{H}^{+}}]\]                 \[=-\log [2]\]                 \[pH=-0.3010\]


You need to login to perform this action.
You will be redirected in 3 sec spinner