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