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