4. What are the potential sources of error that might cause disagreement between the activity series' prediction of reactions an
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Answer:
Explanation:
<h2><u>Displacement reaction:</u></h2>- A reaction in which an element displaces or replaces another element of a compound is called a displacement reaction.
There are 2 types:
<h3><u>1. Single displacement reaction:</u></h3>- If one element displaces 1 other element of a compound, it is called single displacement reaction.
- <u>Example</u>:
- Here, 1 element (Fe) displaces 1 other element (Cu) of a compound.
- If two elements in two compounds displace one another, it is called double displacement reaction.
- <u>Example:</u>
- Here, Copper and sodium both displace each other.