The chemical equations for the concentrations of the two ores of zinc are given.
ii. ZnS +O2 + heat ZnO + SO2.
i. ZnCO3, + heat ZnO + CO2
a. Which of these equations refers to roasting?
b. How is roasting different from calcination?
Answers
Answered by
0
Answer:
a)The correct answer is Zns+O2 +heatZno+SO2
b) Roasting is convertion of sulphide ores to oxide
Calcination is convertion of carbonate to oxides
May help you
Answered by
0
Answer:
(a) option 1 is roasting
(b) roasting is process of heating metal or metal carbonates in limited supply
Calcination is the process of heating metal or metal sulphides in excess content
Similar questions