JIPMER Jipmer Medical Solved Paper-2000

  • question_answer
    Which solution has the maximum pH?

    A)  \[1\,M\text{-}KOH\]

    B)  \[10\,M\,{{H}_{2}}S{{O}_{4}}\]

    C)  Chlorine-water

    D)  Water containing carbon-dioxide

    Correct Answer: A

    Solution :

    The pH of 1 M-KOH will be the highest \[\text{Ist pH}=14-\text{pOH}\]             \[=14-\text{log  }\!\![\!\!\text{ O}{{\text{H}}^{-}}]\]             \[=14+\text{log }1\]             \[=14+0=14\]


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