Question

What is the Ka of a solution of 0.025M formic acid, if the pH 10 points

is 2.60? Answers
Ka = 0.025
Ka = 2.5x10^-4
Ka = 2.8x10^-4
Ka = 2.8x10^-2

Answer 1

ka=2.8×10>4

Explanation:

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Answer 2

the answer would be a