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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main - Mock Test - 9

  • question_answer
    The change in pH if 0.02 mol \[C{{H}_{3}}COONa\] is added to 1.0 L of 0.01 M HCl is ___. \[({{K}_{a}}\text{of}\,C{{H}_{3}}COOH=1.8\times {{10}^{-5}})\]

    Answer:

    2.74


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