Chemistry, 01.12.2020 16:40, pencil8184

The Ka of hydrofluoric acid, HF, is 7.2 x 10-4. What [F-}/[HF] ratio is necessary to make a buffer of 2.84? a) 0.50
b) 2.0
c) 2.5
d) 1.4 x 10-3
e) 7.1 x 102

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The Ka of hydrofluoric acid, HF, is 7.2 x 10-4. What [F-}/[HF] ratio is necessary to make a buffer o...