by Sunday | May 12 | Chemistry WAEC
l The electrolyte must be a soluble salt of tin ll. the objective to be plated is made the cathode lll. The anode is made of tin lV. The negative electrode dissolves A. I only B. l and ll only C. l,ll and lll only D. l, ll and lV only Correct Answer: Option C C. l,ll...
by Sunday | May 12 | Chemistry WAEC
A. decolourize acidified KMnO4 solution B. decolourize acidified FeSO4 solution C. liberate CI2 from a chloride D. liberate CO2 from NaHCO3 Correct Answer: Option A A. decolourize acidified KMnO4 solution
by Sunday | May 12 | Chemistry WAEC
A. the products have less heat content than reactants B. the system absorbs heat from the surrounding C. the activation energy is high D. the enthalpy change is positive Correct Answer: Option A A. the products have less heat content than...
by Sunday | May 12 | Chemistry WAEC
A. adding dilute acid B. heating at a high temperature C. reduction with CO D. adding dilute NaOH(aq) Correct Answer: Option B B. heating at a high temperature
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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