by Sunday | Sep 14 | Chemistry JAMB
A. crystal lattice formation B. covalent bond formation C. metallic bond formation D. coordinate bond formation Correct Answer: Option B – covalent bond formation Explanation Diamond is a covalent macromolecule, and typical of a covalent substance is an...
by Sunday | Sep 14 | Chemistry JAMB
A. 450cm³ B. 300cm³ C. 200cm³ D. 150cm³ Correct Answer: Option A – 450cm³ Explanation From the dilution law C1V1 = C2V2 C1 = Initial Concentration of NaOH = 0.6M V1 = Initial Volume of NaOH = 300cm³ C2 = Final Concentration of NaOH = 0.4M V2 = Final Volume of...
by Sunday | Sep 14 | Chemistry JAMB
A. conservation of mass B. definite proportions C. multiple proportions D. conservation of energy Correct Answer: Option A – conservation of mass
by Sunday | Sep 14 | Chemistry JAMB
I. Petroleum II. Rubber latex III. Vulcanizer’s solution IV. Carbon sulphide A. I, II and III B. I, II and IV C. I and II only D. I and IV Correct Answer: Option A – I, II and III
by Sunday | Sep 14 | Chemistry JAMB
A. carbon(IV)oxide B. carbon(ll)oxide C. soda D. glucose Correct Answer: Option A – carbon(IV)oxide