C.
A chemical change occurred, which is evident by the change of color of the solution.
The diagram shows a test tube of pure copper (II) sulfate, CuSO4
, solution before and after the addition of iron, Fe
, shavings.
Which of the following correctly makes and supports a claim about the change that occurred?
A.
A chemical change occurred, which is evident by the formation of a precipitate in the solution.
B.
A physical change occurred, which is evident by the formation of a precipitate in the solution.
C.
A chemical change occurred, which is evident by the change of color of the solution.
D.
A physical change occurred, which is evident by the change of color of the solution.
1 answer
1 answer