Answers26-27 CFISD TX-Chemistry A CRLab: Physical and Chemical ChangesQuestion 5
5
AssignmentMultiple Select

Lab: Physical and Chemical Changes

Question 5 • *26-27 CFISD TX-Chemistry A CR

How did the experiement with the iron filings and sulfur compare with the experiment in which copper(II) sulfate pentahydrate was heated?

Answer
A
Both resulted in gas formation.
B
Both resulted in color change.
C
Both involved chemical change.
D
Both involved physical change.
E
One involved chemical change while the other involved physical change.
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