by Sunday | May 8 | Chemistry WAEC
Which of the following compounds determines the octane rating of petrol? A. 1,2,3 – trimethlpentane B. 2,3,5 – trimethyloctane C. 2,3,5 – trimethylpentane D. 2,2,4 – trimethylpentane Correct Answer: Option D D. 2,2,4 –...
by Sunday | May 8 | Chemistry WAEC
A. electrons flow from the metal electrode, M(s) to hydrogen electrode, H2(g) B. electrons fow from hydrogen electrode, H2(g) to metal electrode, M(s) C. the flow of current is high D. there is equilibrium between the flow of electrons from the hydrogen electrode,...
by Sunday | May 8 | Chemistry WAEC
A. Copper B. Lead C. Magnesium D. Silver Correct Answer: Option C C. Magnesium
by Sunday | May 8 | Chemistry WAEC
A. 5.9 g B. 11.8 g C. 23.8 g D. 47.3 g Correct Answer: Option B B. 11.8 g
by Sunday | May 8 | Chemistry WAEC
A. 2 B. 3 C. 6 D. 7 Correct Answer: Option C C. 6
by Sunday | May 8 | Chemistry WAEC
A. backward reaction would be favoured B. forward reaction would favoured C. reaction would stop D. reaction would be at equilibrium Correct Answer: Option B A. backward reaction would be favoured