Chemistry, asked by HITENDRALOMROR, 1 year ago

0.10 M solution of HF is 8.0 % associated with what is ka

Answers

Answered by Anonymous
1

HF(aq) <=> H+(aq) + F-(aq)


Percent ionization = ([H+]/[HF]) x 100%


8= ([H+]/0.1 M) x 100


(8) (0.1)/100 = [H+]


0.008 M = [H+]


pH = -log[H+] = -log (0.008) = 2.09

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