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You have expose electrodes the lightbulb in a solution of H2 S04 such that the lightbulb is on you add a dilute solution and the ball goes dim which of the following could be in the solution

You have expose electrodes the lightbulb in a solution of H2 S04 such that the lightbulb is on you add a dilute solution and the ball goes dim which of the following could be in the solution

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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You have expose electrodes the lightbulb in a solution of H2 S04 such that the lightbulb is on you add a dilute solution and the ball goes dim which of the following could be in the solution

### Chemistry Problem Set **Question 5:** An analytical procedure requires a solution of chloride ions. How many grams of KCl must be dissolved to make 1.95 L of 0.0561 M Cl⁻? - A) 3.28 g - B) 0.595 g - C) 6.39 g - D) 1.64 g *(Solution indicated as choice C: 6.39 g)* **Question 6:** A 230.0 mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning the solution is 1.29 M. What volume of solvent has evaporated from the 0.275 M solution? - A) 49.0 mL - B) 63.3 mL - C) 181.0 mL - D) 279.0 mL *(Solution indicated as choice A: 49.0 mL)* **Question 7:** You have exposed electrodes of a light bulb in a solution of H₂SO₄ such that the light bulb is on. You add a dilute solution and the bulb grows dim. Which of the following could be in the solution? - A) Ba(OH)₂ - B) NaNO₃ - C) K₂SO₄ - D) Cu(NO₃)₂ *(Solution indicated as choice A: Ba(OH)₂)* **Question 8:** Aqueous solutions of sodium sulfide and copper(II) chloride are mixed together. Which statement is correct? - A) Both NaCl and CuS precipitate from solution. - B) No reaction will occur. - C) CuS will precipitate from solution. - D) NaCl will precipitate from solution. *(Solution indicated as choice C: CuS will precipitate from solution)* **Question 9:** Aqueous solutions of potassium sulfate and ammonium nitrate are mixed together. Which statement is correct? - A) No reaction will occur. - B) A gas is released. - C) NH₄SO₄ will precipitate from solution. - D) KNO₃ will precipitate from solution. *(Solution indicated as choice A: No reaction will
Transcribed Image Text:### Chemistry Problem Set **Question 5:** An analytical procedure requires a solution of chloride ions. How many grams of KCl must be dissolved to make 1.95 L of 0.0561 M Cl⁻? - A) 3.28 g - B) 0.595 g - C) 6.39 g - D) 1.64 g *(Solution indicated as choice C: 6.39 g)* **Question 6:** A 230.0 mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning the solution is 1.29 M. What volume of solvent has evaporated from the 0.275 M solution? - A) 49.0 mL - B) 63.3 mL - C) 181.0 mL - D) 279.0 mL *(Solution indicated as choice A: 49.0 mL)* **Question 7:** You have exposed electrodes of a light bulb in a solution of H₂SO₄ such that the light bulb is on. You add a dilute solution and the bulb grows dim. Which of the following could be in the solution? - A) Ba(OH)₂ - B) NaNO₃ - C) K₂SO₄ - D) Cu(NO₃)₂ *(Solution indicated as choice A: Ba(OH)₂)* **Question 8:** Aqueous solutions of sodium sulfide and copper(II) chloride are mixed together. Which statement is correct? - A) Both NaCl and CuS precipitate from solution. - B) No reaction will occur. - C) CuS will precipitate from solution. - D) NaCl will precipitate from solution. *(Solution indicated as choice C: CuS will precipitate from solution)* **Question 9:** Aqueous solutions of potassium sulfate and ammonium nitrate are mixed together. Which statement is correct? - A) No reaction will occur. - B) A gas is released. - C) NH₄SO₄ will precipitate from solution. - D) KNO₃ will precipitate from solution. *(Solution indicated as choice A: No reaction will
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