Part A
Observe the substances in the test tubes for 15 minutes. In th
test tube, including any evidence of a chemical reaction.
Remember that evidence of chemical reactions can include cha
temperature, formation of a solid, or formation of bubbles. If t
tube, write "no reaction."

Part A Observe the substances in the test tubes for 15 minutes In th test tube including any evidence of a chemical reaction Remember that evidence of chemical class=