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JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Critical Thinking

  • question_answer
    The number of moles of hydroxide \[(O{{H}^{-}})\] ion in 0.3 litre of 0.005 M solution of \[Ba{{(OH)}_{2}}\] is      [JIPMER 2001]

    A)                 0.0050  

    B)                 0.0030

    C)                 0.0015  

    D)                 0.0075

    Correct Answer: B

    Solution :

               Moles of \[[O{{H}^{-}}]=M\times V\]                                 Number of \[NaOH=0.3\times 0.005\times 2=0.0030\]


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