name the substance used for oxidation of ethanol and the compound formed on oxidation
Potassiumdichromate is used to oxidize ethanol into Ethanoic acid.
Name : (a) compound formed when acetic acid and ethanol react together. (b) the reducing agent used to convert acetic acid into ethanol. (c) the substance used to change acetic acid to acetic anhydride.
(b) (i) What are the products formed when ammonia is oxidized with copper oxide? (ii) Name one lead compound that can be used to oxidize hydrogen chloride to chlorine.
(a) Explain the following in terms of gain or loss of oxygen with one example each :
(i) oxidation (ii) reduction
(b) When copper powder is heated strongly in air, it forms copper oxide. Write a balanced chemical equation for this reaction. Name (i) substance oxidised, and (ii) substance reduced.