by Sunday | Aug 22 | Chemistry WAEC
A. Bond energy B. Activation energy C. Ionization energy D. Enthalpy of neutralization E. Enthalpy of formation Correct Answer: Option E – Enthalpy of formation
by Sunday | Aug 22 | Chemistry WAEC
A. cooling the reaction mixture B. using zinc powder instead of zinc granules C. using zinc rod instead of zinc granules D. carrying out the reaction at a higher pressure E. carrying out the reaction in a closed vessel Correct Answer: Option B – using zinc...
by Sunday | Aug 22 | Chemistry WAEC
A. remains unchanged chemically at the end of a reaction B. helps to establish equilibrium faster reversible reaction C. can start a chemical reaction which will normally not take place D. is usually specific in its action E. alters the rate of chemical reaction...
by Sunday | Aug 22 | Chemistry WAEC
A. Reduction occurs at the anode B. Anions migrate to the anode C. Positive ions migrate to the cathode D. Concentration affects the discharge of ions E. Electrolytes conduct electric current Correct Answer: Option A – Reduction occurs at the...
by Sunday | Aug 22 | Chemistry WAEC
A. NO2 B. N2O C. NO D. HNO2 E. HNO3 Correct Answer: Option D – HNO2
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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