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Question - Magnesium chloride (27.0 mmol) and nitric acid (4.60 mmol) are completely dissolved in 1.00L of water.

(a) What is the ionic strength of this solution? Report your answer in mol/L

(b) What is the pH of this solution? Do not assume that the activity coefficients are equal to 1

I just need a general explanation of it please- Thanks!

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