What is the chemical formula of sulphide ore cinnabar?
Chemical formula
Cinnabar
Name the metal which is extracted from the ore called 'Rock salt' (b) Name two ores of zinc. Write the names of the chemical compounds present in them and give their chemical formulae. (c) Explain how, mercury is extracted from its sulphide ore (cinnabar). Give equation of the reactions involved. (d) In the electrolytic refining of a metal M, what would you tak eas anode, cathode and electrolyte? (e) Name any five metals which are purified by electrolytic refining method.
Which of the following is a sulphide ore ?
1) Haematite 2) Bauxite
3) Cinnabar 4) Magnetite
The chemical formula for mercuric sulphide is??