MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryMetallurgyFlux Impurities slag
Which one of the following reactions represents a calcination reaction?
A.HgS + O2 ->Hg + SO2
B.Ag2S + NaCl -> AgCl + Na2S
C.CuCO3. Cu(OH)2 ->CuO + CO2 + H2O
D.Al2O3 + NaOH ->NaAlO2 + H2O✓ Correct
Explanation
Δ 3 2 2 Calcined 2 CuSO .Cu OH 2CuO+CO +H O ->
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