Question: When calculating the pH of a weak acid solution, under what conditions can you neglect x in the denominator of the Ka expression?if x comes

When calculating the pH of a weak acid solution, under what conditions can you neglect x in the denominator of the Ka expression?if x comes out to be less than 5% of Fif x comes out to be less than 1% of FIf x comes out to be less than 10% of Fif x comes out to be less than 2% of F

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