by Sunday | Dec 10 | Chemistry WAEC
A. neutralization B. reaction of an acid with trioxocarbonate(IV) salt C. double decomposition D. reaction of an acid with electropositive metals Correct Answer: Option C C. double decomposition
by Sunday | Dec 10 | Chemistry WAEC
A. activation energy B. free energy C. equilibrium position D. enthalpy change Correct Answer: Option A A. activation energy Explanation The activation energy is the amount of energy that is required to form products in a reaction. The presence of a catalyst helps to...
by Sunday | Dec 10 | Chemistry WAEC
A. amount of crystals formed B. amount of solvent that can be recovered C. amount of solid drugs in a given solution D. temperature of the solution Correct Answer: Option C C. amount of solid drugs in a given solution
by Sunday | Dec 10 | Chemistry WAEC
A. CuSO4 B. FeSO4 C. Na2SO4 D. PbSO4 Correct Answer: Option A A. CuSO4 Explanation When water is added to white coloured anhydrous copper sulphate, its colour changes to blue, indicating that the blue coloured copper sulphate pentahydrate is...
by Sunday | Dec 10 | Chemistry WAEC
A. it is a covalent compound B. strong cohesive forces make its ions immobile C. strong cohesive force makes its molecule immobile D. each of potassium and chlorine structures contain noble gas structure Correct Answer: Option B B. strong cohesive forces make its ions...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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