A 25.0 mL sample of 0.125 molLâˆ’1 pyridine (Kb=1.7Ã—10âˆ’9) is titrated with 0.100 molLâˆ’1HCl. Part A Calculate the...

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Chemistry

A 25.0 mL sample of 0.125 molLâˆ’1 pyridine (Kb=1.7Ã—10âˆ’9)is titrated with 0.100 molLâˆ’1HCl.
Part A
Calculate the pH at 0 mL of added acid.
Express your answer using two decimal places.
Part B
Calculate the pH at 10 mL of added acid.
Express your answer using two decimal places.
Part C
Calculate the pH at 20 mL of added acid.
Express your answer using two decimal places.
Part D
Calculate the pH at equivalence point.
Express your answer using two decimal places.
Part E
Calculate the pH at one-half equivalence point.
Express your answer using two decimal places.
Part F
Calculate the pH at 40 mL of added acid.
Express your answer using two decimal places.
Part G
Calculate the pH at 50 mL of added acid.
Express your answer using two decimal places.

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3.8 Ratings (544 Votes)

A 250 mL sample of 0125 molL1 pyridine Kb17109 is titrated with 0100 molL1HCl a initially Kb HBOHB 17109 xx0125x x 1457105 OH 1457105 pOH log1457105 48365 pH 1448365 91635 b after 10 ml of See Answer

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