(Answered) A 3500-ml solution of 02500nbspmnbsphf is titrated with a

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A 35.00-mL solution of 0.2500 M HF is titrated with a standardized 0.1453 M solution of NaOH at 25°C.

(a) What is the pH of the HF solution before titrant is added?

Answer: 1.88

(b) How many milliliters of titrant are required to reach the equivalence point?

Answer: 60.22

STUCK here

(d) What is the pH at the equivalence point?

(e) What is the pH at 0.50 mL after the equivalence point?

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