Zine oxide reacts with carbon, on heating, to form zinc metal and carbon monoxide. Write a balanced chemical equation for this reation. Name (i) oxidising agent, and (ii) reducing agent, in this reaction.
Match the following:
1Molecular formula of waterA18 amu2Chemical name of waterBOceans3Molecular mass of waterCH2O4Large water bodiesDDihydrogen monoxide
The mixture of carbon monoxide and dihydrogen is called _________
Name:
(a) the processes involved in
(i) concentration (ii) refining of ores.
(b) two metallic oxides which cannot be reduced by carbon, carbon monoxide or hydrogen.