Electrolytes: Grade 12 Chemistry Worksheet
Explore the properties, types, and importance of electrolytes in chemical systems and biological processes.
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Electrolytes: Grade 12 Chemistry
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Read each question carefully and answer to the best of your ability. Show all work for calculations.
1. Which of the following substances is considered a strong electrolyte?
Acetic acid (CH₃COOH)
Glucose (C₆H₁₂O₆)
Sodium chloride (NaCl)
Pure water (H₂O)
2. What is the primary characteristic of an electrolyte?
It is insoluble in water.
It conducts electricity when dissolved or molten.
It has a high melting point.
It is always a covalent compound.
3. A substance that dissociates completely into ions in solution is called a electrolyte.
4. The movement of is responsible for the electrical conductivity of electrolyte solutions.
5. All ionic compounds are strong electrolytes.
True
False
6. Weak electrolytes partially ionize in solution.
True
False
7. Differentiate between strong and weak electrolytes, providing an example for each.
Match the term on the left with its definition on the right.
8. Anode
a. Positive electrode where oxidation occurs
9. Cathode
b. Negative electrode where reduction occurs
10. Ionization
c. Process of forming ions