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JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Self Evaluation Test - Equilibrium

  • question_answer
    What will be the \[{{H}^{+}}\] ion concentration in a solution prepared by mixing 50 mL of 0.20 \[M\,\,NaCl\] 25mL of \[0.10M\,NaOH\] and 25mL of 0.30\[NHCl\]?

    A) 0.5 M               

    B) 0.05 M

    C) 0.02M                          

    D) 0.10M

    Correct Answer: B

    Solution :

    [b] \[[{{H}^{+}}]=\frac{(25\times 0.3-25\times 0.1)}{100}meq=0.05M\]


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