by Sunday | Oct 15 | Chemistry JAMB
A. Burning kerosene B. Freezing ice cream C. Exposing white phosphorus D. Dissolving calcium in water Correct Answer: Option B – Freezing ice cream
by Sunday | Oct 15 | Chemistry JAMB
A. 22.4 dm³ B. 33.6 dm³ C. 44.8 dm³ D. 67.2 dm³ Correct Answer: Option D – 67.2 dm³ Explanation 2KClO3 → 2KCl + 3O2 3 moles of oxygen is produced 1 moles of oxygen is 22.4 dm³ 3 moles of oxygen is 67.2...
by Sunday | Oct 15 | Chemistry JAMB
A. A monomer B. The single bond C. The double bond D. A polymer Correct Answer: Option C – The double bond
by Sunday | Oct 15 | Chemistry JAMB
A. Bromine water B. Acidified KMnO4 C. Copper (I) chloride D. Bromine gas Correct Answer: Option C – Copper (I) chloride
by Sunday | Oct 15 | Chemistry JAMB
A. Addition reaction B. Elimination reaction C. Substitution reaction D. Neutralization reaction Correct Answer: Option C – Substitution reaction