which clue can be used to identify a chemical reaction as a replacement reaction?\nthe reaction has two…

which clue can be used to identify a chemical reaction as a replacement reaction?\nthe reaction has two reactants with ions that seem to switch places.\nthe reaction has a single reactant that changes into two or more products.\nthe reaction involves oxygen reacting with a hydrocarbon and giving off heat.\nthe reaction involves a single product forming from two or more reactants.
Answer
Brief Explanations:
In a replacement reaction, ions of two reactants switch places. A single - reactant breaking into multiple products is a decomposition reaction. Oxygen reacting with a hydrocarbon and giving off heat is a combustion reaction. Multiple reactants forming a single product is a synthesis reaction.
Answer:
The reaction has two reactants with ions that seem to switch places.