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What is the molarity of the H+ ions in 0.50 M acetic acid, CH3COOH?

What is the molarity of the H+ ions in 0.50 M acetic acid, CH3COOH?

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Answer #1

Acetic acid is a weak acid and its Ka is:

If we assume the volume of the solution is 1L then the molarity is equal to the number of moles.

For hydrolisis reaction:

Remember, concentration (molarity) is equal to the number of moles.

if then:

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