Grade 12 Chemistry: Double Displacement Reactions
This worksheet covers double displacement reactions, including precipitation, acid-base neutralization, and gas formation, suitable for Grade 12 chemistry students.
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Grade 12 Chemistry: Double Displacement Reactions
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Read each question carefully and provide your best answer. Balance all chemical equations.
1. Which of the following is NOT a common type of double displacement reaction?
Precipitation reaction
Acid-base neutralization
Redox reaction
Gas formation reaction
2. In a double displacement reaction, what typically happens to the ions of the reactants?
They exchange places
They lose electrons
They gain electrons
They combine to form a single product
3. A double displacement reaction occurs when the of two ionic compounds exchange places to form two new compounds.
4. The formation of a solid precipitate in a double displacement reaction can be predicted using rules.
5. In an acid-base neutralization reaction, an acid and a base react to form a and .
6. Write the balanced molecular equation, complete ionic equation, and net ionic equation for the reaction between aqueous silver nitrate and aqueous sodium chloride. Identify the precipitate formed.
7. Explain the difference between a precipitation reaction and an acid-base neutralization reaction, providing an example for each.
8. All double displacement reactions result in the formation of a precipitate.
True
False
9. A strong acid and a strong base always react to form a neutral solution.
True
False
Match the type of double displacement reaction with its characteristic product.
10. Precipitation Reaction
a. Water and Salt
11. Acid-Base Neutralization
b. Insoluble Solid
12. Gas Formation Reaction
c. Gaseous Product