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Titration of 50.0mL of 0.100M HX (Ka=1.5x10^-5) with 0.100M NaOH. Calculate the pH of: - buffer formed...

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Chemistry

Titration of 50.0mL of 0.100M HX (Ka=1.5x10^-5) with 0.100MNaOH. Calculate the pH of:

- buffer formed at the addition of 12.5mL NaOH

- buffer formed at the addition of 25.0mL NaOH

- buffer formed at the addition of 37.5mL NaOH

- solution obtained at the endpoint

Please do the endpoint especially!

Answer & Explanation Solved by verified expert
3.9 Ratings (594 Votes)
pKa of acid log 15x105 4823 HX NaOH NaX H2O 50x01 0 0 intial mmoles Q1 HX NaOH NaX H2O 50x01 5 0 0 intial mmoles 125x01 125 change 375 0 125 equilibrium    See Answer
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