JEE Main & Advanced JEE Main Paper Phase-I (Held on 07-1-2020 Evening)

  • question_answer
    3 g of acetic acid is added to 250 mL of 0.1 M HCl and the solution made up to 500 mL. To 20 mL of this solution \[\frac{1}{2}\,mL\]of 5 M NaOH is added. The pH of the solution is_______.
    [Given: \[p{{K}_{a}}\] of acetic acid = 4.75, molar mass of acetic acid = 60 g/mol, log3 = 0.4771]
    Neglect any changes in volume.
    [JEE MAIN Held on 07-01-2020 Evening]



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