Exam 3 Question 7

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Exam 3 Question 7

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Exam 3

7.  Suppose two separate solutions are prepared. One solution contains 5.2 grams of the salt, potassium nitrate (KNO3).  The other solution contains 5.2 grams of the salt, potassium carbonate (K2CO3). Which salt do you expect to dissolve more readily if 1.0 M HCl (a strong acid) is added to each solution? The    Ka of HNO3 is1.4 x10–1, and the Ka of of HCO3–1 is 1.7 x10–6. You can assume no other reactions occur. You must show work justifying your answer for full credit.  (13 pt) 

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This question is taken from Chem 102 – General Chemistry II » Summer 2021 » Exams