Answer to Question #264054 in General Chemistry for atenz

Question #264054

Given that a solution containing a 0.2 M concentration of a weak acid and 0.5 M of the negatively charged ion has a pH value of 4.4, find the pK value of the weak acid. Express the result to two decimal places.

Expert's answer

0.2×0.5/4.4= 2.27×10²

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