The Expression for the K_a of the Weak Acid HF

question 62

Multiple Choice

The expression for the K_a of the weak acid HF would be which of the following?

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Definitions:

Equilibrium

A state in which the rates of the forward and reverse reactions are equal, leading to no net change in the concentration of reactants and products over time.

Iodoform Test

A chemical test for the presence of methyl ketones or secondary alcohols that can be oxidized to methyl ketones, indicated by the formation of a yellow precipitate.

4-heptanone

A seven-carbon ketone with the ketone group positioned on the fourth carbon of the chain, often used as a solvent or in organic synthesis.

Cyclohexanone

A six-carbon cyclic ketone with the molecular formula C6H10O, characterized by a ring structure with a ketone functional group.