Table 1.2
Observation
Color of BTB drop on previous acid drop is:
Yellow, but not all the way out
Color of BTB drop on previous base drop is:
Blue
Color of drop of BTB while still in the bottle is:
Blue
Color of BTB on paper is:
Yellowish blue
Table 1.3
Observing and Inferrir
Your inference
(sample inference ) BTB in the presence of
acid is colored