Electrolytes in Chemistry
Explore the properties, types, and applications of electrolytes in this Grade 11 Chemistry worksheet. Understand the role of ions in conductivity and electrochemical processes.
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Topics
Electrolytes: Properties and Applications
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Read each question carefully and answer to the best of your knowledge. Show all work for calculations.
1. Which of the following substances would be considered a strong electrolyte?
Sugar (C12H22O11)
Ethanol (C2H5OH)
Sodium Chloride (NaCl)
Pure Water (H2O)
2. What is the primary characteristic that defines an electrolyte?
Its ability to dissolve in water
Its ability to conduct electricity when dissolved or molten
Its high boiling point
Its metallic luster
3. Electrolytes dissociate into when dissolved in a solvent, allowing for electrical conductivity.
4. A substance that only partially dissociates into ions in solution is known as a electrolyte.
5. The process by which an ionic compound breaks down into its constituent ions in solution is called .
6. All ionic compounds are strong electrolytes.
True
False
7. Covalent compounds typically form strong electrolytes.
True
False
8. Explain the difference between a strong electrolyte and a weak electrolyte, providing an example for each.
9. Describe why molten ionic compounds can conduct electricity, even though solid ionic compounds cannot.
Match the term on the left with its description on the right.
10. Cation
a. An ion with a negative charge
11. Anion
b. The process of using electrical energy to drive a non-spontaneous chemical reaction
12. Electrolysis
c. An ion with a positive charge
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