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  3. 1. calculate the ph when 24.9 ml of 0.011 m hcl is

1. Calculate the pH when 24.9 mL of 0.011 M HCl is added to 100.0 mL...

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Chemistry

1. Calculate the pH when 24.9 mL of 0.011 M HCl is added to100.0 mL of the above buffer.

2. Calculate how many mL of 0.100 M NaOH are needed toneutralize completely 91.0 mL of 0.0600 MH2SO4 (forming Na2SO4and water).

3.
Calculate the pH of 0.057 M phosphoric acid(H3PO4, a triprotic acid). Ka1 =7.5 x 10-3, Ka2 = 6.2 x 10-8, andKa3 = 4.8 x 10-13.

Hint, if you are doing much work, you are making the problem harderthan it needs to be.

Answer & Explanation Solved by verified expert
3.6 Ratings (590 Votes)
3 AnswerWhen finding the pH of a solution of a polyprotic acid almost all of the H3O produced comes from the first    See Answer
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