Answers

 (a) (i) Define standard electrode potential. (ii) State two factors that affect the value of standard electrode potential.…

 (a) Define each of the following terms: I. biotechnology; II. biogas. (ii) State two applications of biotechnology (b)…

(a) (i) What is diffusion? (ii) State Charles’ law: (iii) Sketch a graph to illustrate Charles’ law. (iv)…

(a) (i) Define nuclear fission. (ii) A certain natural decay series starts with (^{238}_{92}U) and ends with(^{230}_{90}Th). Each…

(a) (i) What is a structural isomer? (ii) Write all the structural isomeric alkanols with the molecular formula…

(a)(i) List two characteristics of homologous series. (ii) Consider the compound represented by the following formula: CH(_3)(CH(_2))(_2)CH(_3). I.…

(a) (i) What is the structure of the atom as proposed by Rutherford? (ii) Distinguish between the atomic…

(a)(i) Define the term hygroscopic. (ii) Give two difference: between a physical change and a chemical change. (iii)…

(a)(i) Explain briefly the term chemical industry. (ii) State three factors that should be considered in siting a…

(a)(i) Define each of the following terms: I. normal salt. II. acid salt. (ii) Tetraoxosulphate (VI) acid and…