by Sunday | Aug 23 | Chemistry WAEC
A. Enthalpy change (∆H) B. Equilibrium constant (K) C. Solubility product D. Degree of acidity (pH) E. lonic product of water Correct Answer: Option D – Degree of acidity (pH)
by Sunday | Aug 23 | Chemistry WAEC
A. presence of carbon in petrol B. dehydrogenation of petrol C. incomplete combustion of petrol D. presence of additives in petrol E. contamination of petrol with diesel Correct Answer: Option D – presence of additives in...
by Sunday | Aug 23 | Chemistry WAEC
A. But-l-ene and but -2-ene B. Ortho-hydrogen and parahydrogen C. Oxygen and ozone D. Hydrogen and deuterium E. Alpha-particle and beta-particle Correct Answer: Option D – Hydrogen and deuterium
by Sunday | Aug 23 | Chemistry WAEC
A. in the production of plastics B. as domestic and industrial fuels C. in the textile industry D. in the hydrogenation of oils E. as fine chemicals Correct Answer: Option B – as domestic and industrial fuels
by Sunday | Aug 23 | Chemistry WAEC
A. is a weak dibasic acid B. has bleaching properties C. is unstable and eaily decomposed D. smells strongly of sulphur (lV) oxide E. can act as a germicide Correct Answer: Option C – is unstable and eaily decomposed