by Sunday | Aug 24 | Chemistry WAEC
A. the oxidation number of copper increases B. copper (ll) ions are reduced to copper atoms C. zinc atoms are reduced to zinc ions D. copper (ll) ions donate electrons to zinc atoms Correct Answer: Option B – copper (ll) ions are reduced to copper...
by Sunday | Aug 24 | Chemistry WAEC
A. Boyle’s law B. Law of multiple proportion C. Gay Lussac’s law D. Law of constant composition E. Avogadro’s law Correct Answer: Option C – Gay Lussac’s law
by Sunday | Aug 24 | Chemistry WAEC
A. fats B. soap C. methly-propanoate D. alkanols E. oils Correct Answer: Option E – oils
by Sunday | Aug 24 | Chemistry WAEC
Consider the reaction represented by the equation below: H2(g) + I2(s) ⇌ 2HI(g) ∆H negative. Which of the following takes place when the temperature of the reaction vessel is decreased? A. the gases condense B. the yield of hydrogen increases C. the concentration of...
by Sunday | Aug 24 | Chemistry WAEC
A. formation B. combustion C. solution D. activation E. neutralization Correct Answer: Option B – combustion
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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