Tuesday, January 12, 2010

5 Neutron - Factors affect the rate of reation (Catalyst and Size)












12.1.2010 (Tue)

The students cooperated with each other to conduct the experiment on

1. Catalyst affect the rate of reaction ( Hydrogen peroxide + Manganese (IV) oxide)

2. Size affect the rate of reaction ( marble chips + HCl)

Good.

1 comment: