by Sunday | Dec 10 | Chemistry WAEC
A. The pH of N is increased when the solution is diluted B. The pH of Q is increased when the solution is evaporated C. M is the most alkaline solution D. R is the most acidic solution Correct Answer: Option A A. The pH of N is increased when the solution is...
by Sunday | Dec 10 | Chemistry WAEC
A. The process is endothermic B. The process is exothermic C. NH4Cl forms a saturated solution D. NH4Cl is highly soluble in water Correct Answer: Option A A. The process is endothermic
by Sunday | Dec 10 | Chemistry WAEC
(NH4)2 SO4 A. Acidic B. Alkaline C. Amphoteric D. Neutral Correct Answer: Option A A. Acidic
by Sunday | Dec 10 | Chemistry WAEC
A. Atomization B. Electronegativity C. Electron affinity D. Ionization Correct Answer: Option C C. Electron affinity
by Sunday | Dec 10 | Chemistry WAEC
A. They are both gases B. Their molecules contain carbon C. They have the same relative molecular mass D. Both are denser than air Correct Answer: Option C C. They have the same relative molecular mass