Text Section 18.2 -
Oblectires _ p r.
I Dene rate of reaction in terms of bubble formation.
on rate of reaction.
I Observe and record the effect of temperature, concentration, and surface area
Date Z a 3 g Class Wm li/
)3; OJ 4, f
EXPERIMENT m 90
OBIECTIVES 0 Infer chemical structures from differences in chemical properties.
0 Deduce the solubility of plastic foam.
0 Describe the properties of three polymers.