Multiple Choice
When two aqueous solutions of barium chloride (BaCl2) and copper sulfate (CuSO4) are combined, insoluble barium sulfate (BaSO4) forms leaving copper chloride (CuCl2) in solution.What type of reaction is this?
A) combination
B) decomposition
C) single replacement
D) double replacement
E) oxidation-reduction
Correct Answer:

Verified
Correct Answer:
Verified
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