1. Surprisingly hydrogen fluoride (HF) is not a strong acid, but rather has an acid dissociation constant equal to 6.71 x 10-4 M a) What is the pKa for HF? b) What is the pH of a 10 mM aqueous solution of HF? c) What fraction of your 10 mM solution of HF is dissociated?

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1. Surprisingly hydrogen fluoride (HF) is not a strong acid, but rather has an acid
dissociation constant equal to 6.71 x 10-4 M
a) What is the pKa for HF?
b) What is the pH of a 10 mM aqueous solution of HF?
c) What fraction of your 10 mM solution of HF is dissociated?
Transcribed Image Text:1. Surprisingly hydrogen fluoride (HF) is not a strong acid, but rather has an acid dissociation constant equal to 6.71 x 10-4 M a) What is the pKa for HF? b) What is the pH of a 10 mM aqueous solution of HF? c) What fraction of your 10 mM solution of HF is dissociated?
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