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1) The percent ionization of a certain weak acid is 3.14%. If the starting concentration of...

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Chemistry

1) The percent ionization of a certain weak acid is 3.14%. Ifthe starting concentration of the acid is 0.55 M, what is the Ka ofthe acid?

2) What is the pH of a buffer made by mixing 575 mL of 0.150 Mpotassium acetate with 450 mL of 0.225 M acetic acid (Ka = 1.8 ×10^–5 )?

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