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11-04-2016
Chemistry

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The value of Ka in water at 25 °C for propionic acid (C2H5CO2H) is 3.4 x 10-5 M. What is the pH of a 0.020 M aqueous solution of propionic acid?

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11-04-2016

Calculate the [H + ] concentration of a 0.050 M solution of CH3NH2. The Kb of CH3NH2 is 1.8 x 10 -4 . (Hint: First use Kb to findCalculate the [H + ] concentration of a 0.050 M solution of CH3NH2. The Kb of CH3NH2 is 1.8 x 10 -4 . (Hint: First use Kb to find

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