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A weak acid, HA, has an ionization constant of 4.34 x 10-8. If we prepare a solution that is 0.273 M in HA what percent of the...Asked by jess
A weak acid, HA, has an ionization constant of 9.29 x 10-6. If we prepare a solution that is 0.727 M in HA what percent of the acid will be ionized?
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Answered by
bobpursley
HA>>H + A
do the ice
(Moles-x) x x
9.29E-6= x^2/(.727-x)
now multiply this out, it is a quadratic, use the quadratic equation. Solve for x
percent ionized= x/.727 * 100
do the ice
(Moles-x) x x
9.29E-6= x^2/(.727-x)
now multiply this out, it is a quadratic, use the quadratic equation. Solve for x
percent ionized= x/.727 * 100
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