Question

A student added copper wire to a flask containing silver nitrate after a period of three hours,the flask and its contents looked like this Did a chemical reaction occur? Use evidence and scientific reasoning to support your claim

Answer 1

Yes

Step-by-step explanation:

Cause the student add wire To the flash and changed colour

Answer 2

Answer: Yes

Explanation: Because the color changed and one of the ways to see if a chemical reaction occured is color change.