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