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Questions tagged 'Ka'

2 questions

A
Anonymous

Jan 13, 2025

What is the percent ionization for a weak acid HX that is 0.40 M? Ka = 4.0 × 10 −7 . 1. 0.10% 2. 2.0% 3. 0.050?

What is the percent ionization of the weak acid HX at a concentration of 0.40 M, given that its dissociation constant (Ka) is 4.0 × 10⁻⁷? The possible answers are: 1. 0.10% 2. 2.0% 3. 0.050%

A
Anonymous

Jan 03, 2025

How to calculate Ka from pKa, help!!!?

How can I calculate the acid dissociation constant (Ka) from the given pKa value of 0.21 for a weak acid?