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 gas  collected

2KCl(s) + 3O2(g)