by Sunday | Sep 14 | Chemistry JAMB
A. size of the product B. frequency of collision of the reactants C. size of reactant D. frequency of collision of the products Correct Answer: Option B – frequency of collision of the reactants Explanation Collision theory is the theory used to predict the...
by Sunday | Sep 14 | Chemistry JAMB
A. carbon (II) oxide B. sulphur (IV) oxide C. carbon (IV) oxide D. sulphur (VI) oxide Correct Answer: Option C – carbon (IV) oxide Explanation When we ignite a candle, the hydrocarbon reacts with oxygen (in excess) to produce carbon dioxide and water. The...
by Sunday | Sep 14 | Chemistry JAMB
2SO2 (g) + O2 (g) ↔ 2SO3(g) ΔH = -395.7kJmol−1 In the equation, an increase in temperature will shift the equilibrium position to the A. left and equilibrium constant decreases B. left and equilibrium constant increases C. right and equilibrium constant increases D....
by Sunday | Sep 14 | Chemistry JAMB
A. law of multiple proportions B. law of chemical proportions C. law of simple proportions D. law of conservation of mass Correct Answer: Option A – law of multiple proportions Explanation The law of multiple proportions states that when elements A and B combine...
by Sunday | Sep 14 | Chemistry JAMB
A. Create an element B. Detect an element C. Split an element D. Irradiate an element Correct Answer: Option B – Detect an element Explanation Half-life, in radioactivity, the interval of time required for one-half of the atomic nuclei of a radioactive sample to...
by Sunday | Sep 14 | Chemistry JAMB
A. NaOH B. Ca(OH)2 C. KOH D. AI(OH)3 Correct Answer: Option D = AI(OH)3 Explanation Aluminium hydroxide is not soluble in water because it is polymeric and it also has high lattice energy and therefore it is hard to break bonds in this compound. So, water cannot...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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