AIC SS 1 Chemistry Revision Test for 3rd Term 2022/23
A) Sulphur and oxygen B) Carbon and oxygen C) Nitrogen and oxygen D) Oxygen and hydrogen
A) CH4 B) CH2 C) CH3 D) C2H4
A) CH3O B) CH2O C) CHO D) CH4O
A) CH B) CH2 C) C2H3 D) C2H5
A) X2Y3 B) XY2 C) X3Y2 D) X2Y 
A) 1 and 3 B) 8 and 2 C) 6 and 2 D) 2 and 3
A) 24g B) 21g C) 18g D) 32g
A) No of moles B) Molar mass C) Oxidation numbers D) Atomic mass
A) -5 B) +8 C) -7 D) +7
A) Fractional distillation B) Fractional crystallisation C) Filtration D) Boiling off the ethanol
A) Melting B) Evaporation C) Sublimation D) Crystallisation
A) Substances which differ in their solubilities in a solvent B) Liquids with different boiling points C) An insoluble substance from a soluble substance D) Gaseous, liquid or solid impurities from a mixture
A) Separating funnel B) Crystallisation C) Sublimation D) Distillation
A) 10 B) 22 C) 20 D) 32
A) 73.0% B) 42.5% C) 57.5% D) 40.4%
A) 14.71% B) 21.33% C) 28.07% D) 42.66%
A) 865 B) 621 C) 586 D) 685
A) 160 B) 346 C) 328 D) 164
A) 4 B) 1 C) 3 D) 2
A) Sulphur B) Potassium C) Chlorine D) Argon
A) Protons between two atoms B) Neutrons between two atoms C) Electrons between two atoms D) Electrons from one atom to another
A) CO2 B) NaCl C) NH3 D) H2O
A) Transfer of electrons between atoms B) Formation of covalent bonds between atoms C) Sharing of electrons between atoms D) Presence of positive ions in a sea of delocalized electrons
A) Iron B) Water C) Carbon dioxide D) Sodium chloride
A) All of the above B) Atomic radius of atoms C) Electronegativity difference between atoms D) Electron affinity of atoms
A) Carbon B) Helium C) Nitrogen D) Oxygen
A) Carbon dioxide (CO2) B) Ammonia (NH3) C) Ethanol (C2H5OH) D) Methane (CH4)
A) Strong covalent bonds between atoms B) Weak intermolecular forces between molecules C) Strong electrostatic attractions between ions D) Weak intramolecular forces within molecules
A) Methane (CH4) B) Sodium chloride (NaCl) C) Ethanol (C2H5OH) D) Hydrogen peroxide (H2O2)
A) Have strong intermolecular forces of attraction B) Have negligible volume compared to the space they occupy C) Have fixed positions in a lattice structure D) Are closely packed together
A) The chemical reactions occurring within a gas B) The motion of particles within a gas C) The arrangement of particles within a gas D) The density of particles within a gas
A) Have particles that are highly compressed and free to move B) Have particles that are far apart and moving randomly C) Have particles that are closely packed together and vibrate in fixed positions D) Have particles that are highly compressed and far apart
A) Rusting of iron B) Digestion of food C) Melting of ice D) Burning of wood
A) Pressure and volume of a gas B) Pressure and temperature of a gas C) Temperature and volume of a gas D) Volume and number of moles of a gas
A) Pressure and volume of a gas B) Pressure and temperature of a gas C) Temperature and volume of a gas D) Volume and number of moles of a gas
A) Boyle's law and Avogadro's law B) Boyle's law, Charles's law, and Avogadro's law C) Boyle's law and Charles's law D) Charles's law and Avogadro's law
A) PV = nT B) PV = RT C) P = V/nRT D) PV = nRT
A) Square root of its molar mass B) Volume C) Pressure D) Temperature
A) Number of moles B) Density C) Atomic mass D) Volume
A) Electrons in one atom of a substance B) Moles in one liter of a gas C) Atoms in one mole of a substance D) Particles in one gram of a substance
A) 22.4 L/mol B) 224 L/mol C) 2.24 L/mol D) 0.224 L/mol
A) Infrared spectroscopy B) Mass spectrometry C) Analyzing the mass of each element in the compound D) Nuclear magnetic resonance
A) Nitrogen B) Carbon dioxide C) Oxygen D) Hydrogen
A) Outer cone B) Inner cone C) Non-luminous zone D) Luminous zone
A) Release hydroxide ions (OH-) in water B) Release hydrogen ions (H+) in water C) Have a pH greater than 7 D) Have a sour taste
A) A low concentration of solute in a given volume of solvent B) A pH greater than 7 C) A pH less than 7 D) A high concentration of solute in a given volume of solvent
A) Partially ionize in water B) Have a high pH C) Are highly corrosive D) Completely ionize in water
A) Have a low pH B) Are non-reactive C) Do not ionize in water D) Partially ionize in water
A) Nitric acid (HNO3) B) Hydrochloric acid (HCl) C) Acetic acid (CH3COOH) D) Sulfuric acid (H2SO4)
A) Household cleaning B) Food preservation C) All of the above D) pH regulation |
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