Single Replacement Reactions
Explore the principles of single replacement reactions in chemistry with this comprehensive worksheet for Grade 9 students.
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Single Replacement Reactions
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Read each question carefully and answer to the best of your ability. Show all your work for calculations.
1. Which of the following best describes a single replacement reaction?
Two compounds exchange ions.
An element reacts with a compound to displace another element.
Two elements combine to form a compound.
A compound breaks down into simpler substances.
2. In the reaction $A + BX \rightarrow AX + B$, which element is more reactive?
A
B
X
Cannot be determined
3. In a single replacement reaction, a more reactive replaces a less reactive in a compound.
4. The activity series is used to predict whether a single replacement reaction will .
5. A less reactive metal can replace a more reactive metal from its compound.
True
False
6. Halogens can also undergo single replacement reactions.
True
False
7. Write the balanced chemical equation for the reaction between zinc metal and hydrochloric acid. Identify the type of reaction.
8. Explain why copper metal does not react with magnesium chloride solution.
Match the following reactants with their expected products in a single replacement reaction (if a reaction occurs).
9. $Fe + CuSO_4$
a. No reaction
10. $Ag + HCl$
b. $FeSO_4 + Cu$
11. $Cl_2 + NaBr$
c. $NaCl + Br_2$