what is the action of metal hydrogen carbonate with acid ?give exampledefine the calcination and roasting
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Explanation:
Action of metal hydrogen carbonate with DILUTE acid will give out Carbon Dioxide, Water and the respective Salt.
Calcination is burning in insufficient air or oxygen while roasting is burning the ore in excess air or oxygen.
Sulphide ores are generally calcinated while Carbonate ores are usually roasted.
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