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Acids and BasesMCQ

HF(aq) + H2O(l) ⇄ H3O+(aq) + F−(aq) The dissociation of the weak acid HF in water is represented by Acids and Bases Chemistry Question

Question

HF(aq) + H2O(l) ⇄ H3O+(aq) + F−(aq)

The dissociation of the weak acid HF in water is represented by the equation above. Adding a 1.0 mL sample of which of the following would increase the percent ionization of HF(aq) in 10 mL of a solution of 1.0 M HF ?

A.

1.0 M KF

B.

1.0 M H2SO4

C.

10.0 M HF

D.

Distilled water

✓ Correct
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