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6 June, 13:37

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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  1. 6 June, 13:56
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    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 find 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 find
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