STEP 01
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Hydrogen gas
Burning
Anhydrous
Calcium chloride
Copper{II} oxide
In a porcelain boat
To investigate the products formed when
Dry hydrogen is passed over heated metal
Oxides.
Combustion
tube
Retort stand
AIM
U-tube
Heat
Anhydrous
cpper (II) sulphate
Experimental set-up for the preparation of Oxygen
by thermal decomposition of potassium chlorate
Oxygen gasĀ
collected
2KCl(s) + 3O2(g)