Hello and Welcome to SSCE (WAEC and NECO) Practice Test - Chemistry You are to attempt 20 Random Objectives Questions ONLY for 15 minutes. Supply your name and name of school in the text box below. Your time starts NOW! Full Name (Surname First): School: In metallic solid, the force of attraction is between the mobile valence electrons and theA. atoms. B. neutrons. C. negative ions. D. positively charged nuclei.ABCDWhen heat is absorbed during a chemical reaction, the reaction is said to beA. adiabatic B. endothermic C. exothermic. D. Isothermal.ABCDWhich of the following electron transitions results in the emission of energy?A. 3p to 3s B. 3p to 4p C. 2s to 2P D. 1s to 2s.ABCDWhich of the following measures is not suitable for controlling water pollution?A. Treating industrial effluent and domestic sewage before discharge into waterB. Controlling the use of agrochemicalsC. Recycling industrial and agricultural wastesD. Burning industrial and agricultural wastes before discharge into waterways.ABCDWhich of the following bond types is responsible for the high boiling point of water?A. Metallic bond. B. Covalent bond. C. Ionic bond. D. Hydrogen bond.ABCDIf 60 cm3 of a gas is heated from 27°C to 50°C, what is the new volume of the gas at constant pressureA. 32.4 cm3 B. 55.7 cm3 C. 64.6 cm3 D. 111.1 cm3ABCDThe percentage by mass of calcium in Ca(OCI)2 is _______[Ca = 40.0; Cl = 35.5; O = 16.0)A. 28.0%. B. 31.6%. C. 43.8%. D. 44.5%.ABCDConsider the reaction represented by the equation:N2O4(g) ↔ 2NO2(g); = +x kJmol-1What happens when the temperature is reduced at equilibrium?A. Concentration of N2O4(g) decreases.B. Concentration of N2O4(g) increases.C. Pressure exerted by the gases increases.D. Pressure exerted by the gases remains constant.ABCDThe key factor to be considered in sitting a chemical industry isA. favourable climatic conditionB. the availability of space to store raw materialsC. its nearess to other indistrial establishmentsD. its nearess to the source of raw materialsABCDWhich of the following pairs of salts undergo hydrolysis?A. AICl3 and NH4CIB. AlCl3 and NaClC. FeCl3 and KCID. Na2SO4 and K2SO4ABCDAqueous copper (II) tetraoxosulphate (VI) was electrolysed using the following pairs of electrodes. In which case was there a decrease in the mass of the anode?Electrode - Cathode AnodeA. Graphite GraphiteB. Platinum PlatinumC. Copper CopperD. Graphite PlatinumABCDWhat is the IUPAC name of CH3 CH7 COOCH3?A. Ethylethanoate B. Methylethanoate C. Methylpropanoate D. ProphyimethanoateABCDAn atom of an element X gains two electrons. The symbol of the ion formed isA. X+ B. X2+ C. X2- D. XABCDThe major product formed by the reaction between ethanoic acid and aqueous sodium hydroxide isA. soap. B. sodium ethanoate. C. sodium methoxide. D. waterABCDThe molecule which has a linear shape isA. CH4 B. NH3 C. H2S D. CO2ABCDWhich of the following reactions will be affected by change in pressure at equilibrium?A. X(g) + Y(g) ⇋ W(g) + Z(g)B. X(g) + 2Y(g) ⇋ W(g) + Z(g)C. 2X(g) ⇋ W(g) + Z(g)D. 2Y(g) ⇋ W(g) + Z(g)ABCDWhich of the following factors that affect the rate of chemical reactions can be explained in terms of the collision theory?I. Concentration II. Pressure III. Temperature IV. Catalyst.A. I and II only B. I, II and III only C. I and III only D. I, III and IV only.ABCDThe main function of limestone in the blast furnace is toA. act as catalyst.B. act as reducing agent.C. remove impurity.D. supply carbon (IV) oxide.ABCDWhich of the following organic compounds would decolourize bromine water?A. Benzene. B. Cyclobutane. C. Hexane. D. Pentane.ABCDIn the periodic table, alkaline earth metals can be found in groupA. I. B. II. C. VI. D. VII.ABCD1 out of To submit your quiz and see your score/performance report; Make sure you supply your name and name of school in the form above. Unable to submit your quiz? Kindly Click Here To Retake SSCE (WAEC and NECO) Practice Test - Chemistry. Make sure you supply your full name and name of school before submission. Time is Up! Follow ASSURE On Social Media Categories: SSCE (WAEC and NECO) Practice Test (In All Subjects) Tags: SSCE (WAEC and NECO) Practice Test - Chemistry 0 Comments Leave a Reply Cancel reply Your email address will not be published. Required fields are marked * Name * Email * Website What's on your mind? Save my name, email, and website in this browser for the next time I comment. Please enter an answer in digits:13 − 6 = This site uses Akismet to reduce spam. Learn how your comment data is processed.