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Which statement correctly distinguishes displacement from double displacement reactions? compounds exchanging ions

Question
Which statement correctly distinguishes displacement from double displacement reactions? compounds exchanging ions
Displacement involves one element replacing another; double displacement involves two
They are the same type of reaction
Displacement reactions always produce gases, double displacement never does
Double displacement only occurs with metals
Answer
Displacement involves one element replacing another; double displacement involves two
Detailed Explanation
In a simple displacement reaction, a single element displaces another from a compound; in double displacement, ions are exchanged between two compounds.
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