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13 Dec 2019
What is the approximate pH at the equivalence point of a weak acid-strong base titration if 25 mL of aqueous hydrofluoric acid requires 30.00 mL of 0.400 M NaOH? Ka = 6.76 Ã 10-4 for HF.
8.10
8.25
9.60
10.80
What is the approximate pH at the equivalence point of a weak acid-strong base titration if 25 mL of aqueous hydrofluoric acid requires 30.00 mL of 0.400 M NaOH? Ka = 6.76 Ã 10-4 for HF.
8.10
8.25
9.60
10.80
bnguyet774Lv1
27 Nov 2023
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Patrina SchowalterLv2
17 Dec 2019
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