Question

What happens in a single-replacement reaction?
A. One reactant replaces an element in another reactant.
B. One reactant breaks apart to form new compounds.
C. Two reactants combine to form one product.
D. Two reactants exchange elements with each other.

Answer 1

A.

Answer 2

A+BC--> AC+B

Answer 3

I agree.. It's A.

Answer 4

Thank you Both!

Answer 5

given maybe you want to see what a double-replacement looks like
AB+CD--> AD+CB