Define the following terms. (8 marks)
(a) Electron affinity
(b) Gay-lussac’s law of oxidation number
(c) Molarity
(d) Electrolysis
(e) Reduction in terms of oxidation number
(f) A catalyst
(g) Chemical energetics
(h) An acid according to Lewis theory
SECTION (B)
Answer ALL questions. (12 marks)
(a) What of chemical bond is formed between 3NH3 and H+ ion? Write down the electron dot-cross formula
of the ion formed.
