THEORETICAL DATA
Data and Observations
Substance
Appearance
Texture
Reaction to water
Bromothymol
blue indicator
Reaction to iodine
Reaction to vinegar
Baking soda
powdery
smooth
Slowly dissolved
Stayed blue
Turned yellow
Bubbled
Sugar
Granular
rough
Slowly dissolved
Turned Green
Turned yellow
No rx
Ascorbic acid
Granular
rough
Slowly dissolved
Turned Yellow
Clear
No rx
Cornstarch
powdery
smooth
Barely dissolved
Turned Green
Turned black/purple
No rx