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In: Chemistry

11 mL of 0.0100 M HCl are added to 25.0 mL of a buffer solution that...

11 mL of 0.0100 M HCl are added to 25.0 mL of a buffer solution that is 0.010 M HC2H3O2 and 0.08 M C2H3O2-.  What is the pH of the resulting solution?

Solutions

Expert Solution

Number of mmol of HCl added

Number of mmol of added

Number of mmol of added

0.11 mmol of HCl will react with 0.11 mmol of   to form 0.11 mmol of .

Total number of mmol of

Total number of mmol of

Total volume

For acetic acid, pKa is 4.74.



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