Chemistry 3- Labs Flashcards
1
Q
Baking Soda
A
NaHCO3(s)
2
Q
Vinegar
A
CH3COOH(aq)
3
Q
Signs of chemical change
A
-Gas production
-Colour change
-Formulation of solid
-Production of energy
4
Q
Hydrogen Peroxide
A
H2O2(aq)
5
Q
Catalyst
A
Mnganese Dioxide (MnO2)
- speed up chemical rxn
- not a R or P
-used by the rxn not the reactants
6
Q
Hydrochloric Acid
A
HCl(aq)
7
Q
Lit splint test
A
for H2 and CO2
8
Q
Lit splint goes out
A
CO2
9
Q
Lit splint Pops
A
H2
