by Sunday | May 11 | Chemistry WAEC
A. 2HNO3(aq) + SO2(g) → H2SO4(aq) + 2NO2(g) B. 2KMnO4(aq) + 5SO2(g) + 2H2O → K2SO4(aq) +MnSO4(aq) 2H2SO4(aq) C. FeCI3(aq) + SO2(g) + 2H2O(l) → FeCI2(g)+ 2HCI(g) + H2SO4(aq) D. 2H2S(g) + SO2(g) →2H2O(l) + 3S(s) Correct Answer: Option D D. 2H2S(g) + SO2(g) →2H2O(l) +...
by Sunday | May 11 | Chemistry WAEC
A. Thermal decomposition B. Oxidation C. Double decomposition D. Neutralization Correct Answer: Option C C. Double decomposition
by Sunday | May 11 | Chemistry WAEC
A. used to separate the molecules B. lost partially to the atmosphere C. used to increase the volume of ice D. less than the activation energy Correct Answer: Option A A. used to separate the molecules
by Sunday | May 11 | Chemistry WAEC
A. BaSO4 B. CuSO3 C. NH4CI D. AgCI Correct Answer: Option C C. NH4CI
by Sunday | May 11 | Chemistry WAEC
A. 2, 4, 6 B. 3, 2, 4 C. 2, 3, 6 D. 3, 2 6 Correct Answer: Option C C. 2, 3, 6