Iron (Fe) reacts with copper sulfate (CuSO4) to form iron (II) sulfate. In this reaction, Cu2+ gains electrons to form Cu. Which statement is true about this reaction? Fe(s) + CuSO4(aq) → FeSO4(aq) + Cu(s)

A.
Cu undergoes decomposition.

B.
Cu undergoes oxidation.

C.
Cu undergoes reduction.

D.
Cu undergoes combustion.

Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.