by Sunday | Sep 17 | Chemistry JAMB
A. lightness B. low density C. high density D. high compressibility Correct Answer: Option D = high compressibility Explanation EPS is known as one of the world’s most effective and lightweight insulation and packaging materials. It has low thermal conductivity and is...
by Sunday | Sep 17 | Chemistry JAMB
A. C2H6 B. C3H8 C. C3H4 D. C6H6 Correct Answer: Option D = C6H6 Explanation molecular mass = 2 x vapour density = 2 x 39 = 79 ∴ CnHn = 78 12n + 1n = 78 13n = 78 n = 78/13 = 6 ∴ CnHn =...
by Sunday | Sep 17 | Chemistry JAMB
CH3COOC2H5 (l) + H2O (l) ⇌ CH3COOH(aq) + C2H5OH(aq) A. increase the yield of products B. maintain the solution at a constant PH C. increase the rate of the hydrolysis D. decrease the rate of the reverse reaction Correct Answer: Option A – increase the yield of...
by Sunday | Sep 17 | Chemistry JAMB
A. perspex B. bakelite C. polystyrene D. polyacrylonitrile Correct Answer: Option A = perspex
by Sunday | Sep 17 | Chemistry JAMB
A. cracking B. distillation C. fermentation D. oxidation Correct Answer: Option C – fermentation
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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