Write chemical equations for the reactions taking place when (Sample 1) (i) zinc sulphide is heated in air (ii) calcination of zinc carbonate is done.
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1) If zinc sulphide is heated in air, it results in the formation of zinc oxide and sulphur dioxide gas.
The equation :
2ZnS + 3O2 --->2ZnO + 2SO2.
2) when calcination of zinc carbonate is done.
Equation :
ZnCO₃ ---T---> ZnO↓ + CO₂ ↑
Hope this helps!
The equation :
2ZnS + 3O2 --->2ZnO + 2SO2.
2) when calcination of zinc carbonate is done.
Equation :
ZnCO₃ ---T---> ZnO↓ + CO₂ ↑
Hope this helps!
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