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This is the exercise I was given, how do I start?
 
The weak acid HA whose concentration is 35 mmol / L is dissociated by 16%. With this information answer the following:
A. Mention the Ka of this acid. Just mention the Ka, no calculations are requested.
B. Mention the pH of this solution. Just mention the pH, no calculations are requested.

 
 May 29, 2020

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