A2 PRACTICAL 2 Continuous rates 1

A2 PRACTICAL2 Continuous rates 1 : 

HazCard : 

• Burettes X 2 containing 20 Vol H2O2 Got each student to collect 5cc of H2O2. (34ml H2O2 for166 ml Dw to 200ml)

• funnel to fill up burettes

• Balances 0.001X 4

• Beaker of Powdered MnO2 with spatula by each balances

• Gas syringes + delivery tubes

• Clamps boss stand

• 250 cc conical flask

• 100cc measuring cylinder

• weighing boat

• stopwatch