What is the pH of a solution made by adding 0.30 mol of acetic acid (Ka...

Question

Question

What is the pH of a solution made by adding 0.30 mol of acetic acid (Ka = 1.8 x 10-5) to enough water to make 1.0 L of solution?

science chemistry

Answer 1

Answer #1

[CH?coon) = 0.30 = 0.30 m = CH₃COo +HT mnH CH₃COOH 0.30M -x E 0.30- +x + +x Ka = [CH3 C00](H+) [CH3COOH) 1.88105=x.x - 0.30-X

Answer 2

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