Lab 1.1
Heating Baking Soda
Post-Lab
-Baking soda: sodium bicarbonate.
-Releases gas when heated.
-Tea: indicator
-Baking soda had changed, no longer baking soda.
-Control group: unheated baking soda and tea.
-Experimental group: heated baking soda and tea.
-Indicator: tea.
-Control factors: same amount of tea, same amount of baking soda, same size test tube, same amount of stirring time, same type of tea.
Lab 1.1 Heating Baking Soda