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For the titration of 20.00 mL of 0.150 M HF with0.250 M NaOH, calculate: a) the initial...

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Chemistry

For the titration of 20.00 mL of 0.150 M HF with0.250 M NaOH,calculate:

a) the initial pH;Ka= 6.6 x 10^-4

b) the pH when the neutralization is 25% complete

c) the pH when the neutralization is 50% complete

d) the pH when the neutralization is 100% complete

Answer & Explanation Solved by verified expert
4.0 Ratings (603 Votes)
millimoles of HF 20 x 0150 3 concentration of NaOH 0250 Ka 66 x 104 pKa 318 a initial pH H sqrt Ka x C sqrt 66 x 104 x 0150    See Answer
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