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FinalExam sample problems_081711

FinalExam sample problems_081711 - CONCEPTS 3 pts each 1...

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CONCEPTS. 3 pts each 1. Which of the following compounds will produce a basic aqueous solution at 25°C? A) NH 4 Cl B) NaCl C) NaF D) all of these E) none of the above 2. Which of the following aqueous solutions will have the smallest percent ionization at 25°C if the K a of formic acid is 1.81 x 10 -4 and the K a of lactic acid is 1.38 x 10 -4 ? 3. Which of the following solutions will have the highest pH? 4. Which of the following solutions will be the best conductor of electrical current?
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5. For a neutral solution, it must be true that __________. 6. An aqueous solution of silver nitrate is added to an aqueous solution of potassium chromate, and this reaction produces a solid. What is the formula for the solid?
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