by Sunday | Sep 25 | NABTEB QUESTIONS
Solution: i. Acid salt is a compound made up of a metallic cation and non-metallic anion which dissolves in water to produce a weak acid E.g. KHS04, Ca (HS04)2. ii. The basicity of acid is the number of hydrogen ions, 1 molecule of it can produce in solution, or...
by Sunday | Sep 25 | NABTEB QUESTIONS
Solution: I. Endothermic reaction is a chemical reaction in which heat is absolved from the atom sphere or surrounding. ii. Exothermic reaction is a chemical reaction that produces heat to the atmosphere or surroundings.
by Sunday | Sep 25 | NABTEB QUESTIONS
Solution: 1. True Electrolytes are compounds which in solution or molten state will conduct electricity and decompose during the process. 2. Potential Electrolytes are compounds which are not conductors unless they react with another compound- (e.g. polar solvent),...
by Sunday | Sep 25 | NABTEB QUESTIONS
Solutions 1. Electrolysis: – is the chemical decomposition of a compound due to the passage of electricity through its solution or molten state. 2. Electrolytes: – are substances in solution or molten state that permit passage of electricity to undergo...
by Sunday | Sep 25 | NABTEB QUESTIONS
i. Ca2+ ii. Fe3+ iii. Fe2+ iv. Al3+ Solutions 1. Ca²+ = 1s² 2s² 2P6 3s² 3P6 2. Fe³+ = 1s² 2s² 2P6 3s² 3p6 3d5 3. Fe²+ = 1s² 2s² 2p6 3s² 3p6 3d6 4. Al³+ = 1s² 2s² 2p6
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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