Attempt the Computer Based Test Questions Below. To enhance your UTME/JAMB Practice.
1) The presence of an impurity in substance will cause the melting point to A. be zero B. reduce C. increase D. be stable 2) What volume of carbon (ll) oxide is produced by reacting excess carbon with 10 dm3 of oxygen? A. 5 dm 3 B. 20 dm 3 C. 15 dm 3 D. […]
1) Which of the following methods can be used to obtain pure water from a mixture of sand, water and methanoic acid? A. netralization with NaOHfoolowed by filtrationB. neutralization with NaOH followed by distillationC. fractional distillationD. filtration followed by distillation 2) How many atoms are present in 6.0g of magnesium?[Mg = 24, NA = 6.02 […]
The process of converting starch to ethanol is A. cracking B. distillation C. fermentation D. oxidation 2 The polymer used in making car rear lights is A. perspex B. bakeelite C. polystyrene D. polyacrylonitrile 3. CH3COOC2H5(1) + H2O(1) ⇌ CH 3COOH (aq) + C 2H 5OH (aq) The purpose of H+ in the reaction above […]