by Sunday | Aug 24 | Chemistry WAEC
Consider the reaction represented by the equation below: H2(g) + I2(s) ⇌ 2HI(g) ∆H negative. Which of the following takes place when the temperature of the reaction vessel is decreased? A. the gases condense B. the yield of hydrogen increases C. the concentration of...
by Sunday | Aug 24 | Chemistry WAEC
A. formation B. combustion C. solution D. activation E. neutralization Correct Answer: Option B – combustion
by Sunday | Aug 24 | Chemistry WAEC
A. C2H5OH B. C3H4 C. HCOOH D. H2O2 E. C6H6 Correct Answer: Option C – HCOOH
by Sunday | Aug 24 | Chemistry WAEC
A. Sodium chloride, sulphur, diamond B. Diamond, sodium chloride, sulphur C. Sulphur, sodium chloride, diamond D. Diamond, sulphur, sodium chloride E. Sulphur, diamond, sodium chloride Correct Answer: Option C – Sulphur, sodium chloride,...
by Sunday | Aug 24 | Chemistry WAEC
A. are diatomic B. are good oxidizing agents C. are highly electronegative D. have relatively low ionization potentials E. have high electron affinity Correct Answer: Option D – have relatively low ionization...
by Sunday | Aug 24 | Chemistry WAEC
A. Vibrational and random motion B. Vibrational and translational motion C. Translational and random motion D. Vibrational motion only E. Translational motion only Correct Answer: Option D – Vibrational motion only
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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