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The pKbpKb values for the dibasic base BB are pKb1=2.10 and pKb2=7.73. Calculate the pH at each...

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Chemistry

The pKbpKb values for the dibasic base BB are pKb1=2.10 andpKb2=7.73.

Calculate the pH at each of the points in the titration of 50.0mL of a 0.90 M B(aq) solution with 0.90 M HCl(aq).

What is the pH before the addition of any HCl?

pH=

What is the pH after the addition of 25.0 mL HCl?

pH=

What is the pH after the addition of 50.0 mL HCl?

pH=

What is the pH after the addition of 75.0 mL HCl?

pH=

What is the pH after the addition of 100.0 mL HCl?

pH=

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