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Calculate the pH for the titration 20.00mL of 0.500M HF with 0.500M KOH at the following volumes...

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Chemistry

Calculate the pH for thetitration 20.00mL of 0.500M HF with 0.500M KOH at the followingvolumes of added titrant:

a) 0.00 mL (before titration begins)

b)10.00mL (at 50% equivalence)

c) 19.00 mL (at 95% equivalence)

d) 20.00 mL (at equivalence point)

e) 21 mL (at 105% equivalence)

Answer & Explanation Solved by verified expert
4.3 Ratings (888 Votes)
no of mol of HF 2005 10 mmol pka of HF 317 a before titration begins pH of weakacid 12pkalogC C con of HF 05 M pH 12317log05    See Answer
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