4
AssignmentMultiple Choice

Types of Chemical Reactions

Question 4 • WA-Chemistry A

A student does not observe a change when holding a test tube in a flame. However, a change is expected. What is the most likely reason for this?

Answer
A
The Bunsen burner was not properly adjusted.
B
The test tube holder was used to hold the copper wire.
C
The products looked the same as the reactants.
D
The reactants were not heated long enough.
A student does not observe a change when holding…