Topics: organic chemistry, homologous series, functional groups, quantitative analysis, empirical formula, structural formula, structural isomerism, isomerism, IUPAC nomenclature, alkane, alkene, alkyne, Halogenoalkanes, alkanols, alkanals, alkanones, alkanoic acids, acid chloride, acid anhydrides, alkanoates, acid amide, nitrites, amines, alkanoic acids

Topics: Chemistry, Periodic table, chemical bonding, acid, bases, salt, analytical chemistry, Gay Lussac's law, Avogadro's law mole concept, empirical formula, molecular formula, electrolysis, metallurgy, hydrogen chloride, ammonia, Nitric acid, sulphuric acid, organic chemistry, practical chemistry

Topics: chemical combination laws, Dalton's atomic theory, atomic masses, molecular mass, empirical formula, molecular formula, chemical reactions, stoichiometry, atomic number, isotopes, isobars, Heisenberg uncertainty principle, quantum numbers, Pauli exclusion, Hund's rules, atom electronic configuration, ionic radii, ionization enthalpy, electron gain enthalpy, electronegativity, valence, valence electrons, chemical bonding, molecular structure, ionic bond, covalent bond, Lewis structure, valence bond theory, VSEPR theory, Boyle's law, Charles's law, Gay Lussac's law, Avogadro's law, thermodynamics, equilibrium, Redox reaction, hydrogen, Alkali earth metals, alkaline earth metals, organic chemistry, hydrocarbons, alkanes, alkenes, alkynes, aromatic hydrocarbons, Benzene, aromacity, environmental chemistry, solid state, solutions, electrochemistry, chemical kinetics, surface chemistry, coordination compounds, Haloalkanes, alcohols, phenols, ethers, Aldehydes, ketones, carboxylic acids, amines, cyanides, Diazonium, salts, biomolecules, carbohydrates, proteins, hormones, vitamins, nucleic acids, DNA, RNA, polymers

Topics: elements, compounds, atomic theory, chemical reaction, atom constituents, chemical symbols, chemical formulae, chemical reactions, chemical equations, electronic configuration, atomic number, mass numbers, nuclear atom, electronic, energy levels, Ion formations, nuclear reactions, radioactivity, nuclear radiations, nuclear fusion, nuclear fission, radioactivity hazards, chemical bonding, electrovalent bonding, Ionic bonding, electrovalent compounds, covalent bonding, covalent compounds, coordinate covalent bonding, dative covalent bonding, metallic bonding, intermolecular bonding, Van der Waal's forces, dipole-dipole attractions, hydrogen bonding, periodic table, periodic law, transition elements, atomic orbital model, principal quantum number, subsidiary quantum number, azimuthal quantum number, magnetic quantum number, spin quantum number, atomic orbital shape, atomic size, ionic radius, ionization energy, electron affinity, electronegativity, mole concept, melting, vaporization, boiling point, evaporation sublimation, heating graphs, cooling graphs, Boyle's law, Charles's law, Avogadro's law, boiling, solid classification, solid properties, molecular solid, metallic solid, Ionic solid, covalent solid, energy changes, heat content, heat of reaction, exothermic reactions, energy level diagrams, standard state, thermochemical equations, entropy, entropy change, free energy, chemical kinetic, rate of a chemical reaction, temperature, gas pressure, catalyst, activation, reaction rate, collision theory, Le Chatelier's principle, Haber process, contact process, salt hydrolysis, buffer solutions, common Ion effect, solubility product, Acid bases, salt, electrolysis, redox reactions, electrolytic conduction, oxidation, reduction, copper purification, electroplating, quantitative hydrolysis, metal corrosion, iron rusting, carbon, carbon allotropes, Diamond graphite, amorphous carbon, combustion reactions, industrial gas chemistry, metals, alloys, chemical industry, heavy chemicals, fine chemicals, fertilizers, plastics, soaps, detergents, pharmaceuticals, Nigerian chemical industry, aromatic compounds, Alicyclic compound, heterocyclic compound, homologous series, functional groups, isomerism, structural isomerism, geometric isomerism, IUPAC Nomenclature of organic compounds, purification methods, distillation, crystallization, chromatography, empirical formula, molecular formular, alkanes, natural gas, petroleum crude oil, benzene, fractional distillation petrol quality, cracking, isomerization, petrochemicals, alkanols, alkanoic acid, alkenoate, fat, oils, amino acid, polymer chemistry, polymerization processes, condensation polymerization, resins, natural polymers, carbohydrates, proteins, synthetic polymers, water pollution

Topics: Chemistry Calculations, Masses and Formulae, Relative Atomic and Molecular Masses, Mass Percentage Composition, Valency, Chemical Formula, Empirical and Molecular Formulae, Reduced Mass, Chemical Reaction, Stoichiometry, Mole, Chemical Equations, Reaction Stoichiometry, Chemical Laws, Redox Reactions, IUPAC Nomenclature, Oxidation Number, Redox Equations, IUPAC Nomenclature of Inorganic Substances, Atomic Structure, Chemical Bonding, Dalton’s Atomic Theory, Wave-Particle Duality of Matter, Uncertainty Principle, Ionization Energy, Ionic Bond, Lattice Energy, Covalent Bond, Heat of Reaction, Dipole Moment, Formal Charge, The Gaseous State, Gas Pressure, Gas Laws, Critical Constants of Gases and Equations of State for Real Gases, Reduced State Properties, Gas Density, Gas Stoichiometry, Molar Volume of Gases, Relative Vapour Density, Gas diffusion, Mole Fraction, Kinetic Theory of Gases, The Solid and Liquid States, Vapour Pressure, Change of State, Density of Solids, X-Ray Crystallography, Determination of Viscosity of Liquids from Stokes’ Law, Surface Tension, Properties of Solutions, Concentration, Molality, Solubility, Solubility Product, Colligative Properties of Solutions, Conductance of Solutions, Quantitative Analysis, Volumetric Analysis, Gravimetric Analysis, Thermodynamics, Calorimetry, Heat (Enthalpy Change) of Physical Change, Heat (Enthalpy Change) of Reaction, Heat Capacities of Gases, Thermodynamics of Solutions, The First Law of Thermodynamics, The Second Law of Thermodynamics, Efficiency, Electrochemistry, Electrochemical Cells, Electrolysis, Chemical Equilibria, Le Chatelier’s Principle, Position of Equilibrium, Equilibrium Constant, Reaction Quotient, Acid-Base Equilibria, Acid Ionization Constants, Base Ionization Constants, Water Autoionization Constant, Hydrogen Ion Concentration, Buffer Solutions, Salts, Chemical Kinetics, Rates of Reactions, Rate Law, Nuclear Chemistry, Radioactivity, Nuclear Reactions

Topics: Direct Normal stress, stress, strain, Direct shear stress, Screw Threads, Experimental stress analysis, Computational stress analysis, Fundamental of statics, Materials design properties, Properties of steel, Properties of Cast Iron, Properties of Aluminum, Wood, Concrete, Plastics, Composites, Direct stress, Deformation, Computing design stress, Thermal stress, Bearing stress, Design bearing stress, Twisting, Elastic Torsional Deformation, Torsion, Beam loading, Beams supports, Beam types, Supports reactions, Centroids, Complex shapes centroid, Radius of Gyration, section modulus, Flexure formula, General shear formula, Special shear formulas, Shear flow, Beams deflection, combined stress, Columns, Slenderness Ratio, Buckling formula, Pressure vessels, Bolted connections design, Rivet joints, Eccentrically loaded riveted joints, Eccentrically loaded Bolted joints

Topics: fluid pressure, hydrostatic forces, submerged surfaces, buoyancy, floatation, fluid kinematics, fluid dynamics, vortex flow, potential flow, ideal fluid flow, laminar flow, viscous flow, boundary layer theory, compressible flow, model similitude, free jets, fluid machines, pelton turbine, impulse turbine, francis turbine, radial flow reaction turbines, propeller, kaplan turbine, axial flow reaction turbines, hydraulic turbines, centrifugal pumps, reciprocation pumps, hydraulic systems, fluid continuum, fluid properties, specific weight, weight density, viscosity, perfect gas law, isobaric process, adiabatic process, surface tension, capillarity, capillary effect, vapour pressure, cavitation, pascal's law, hydrostatic law, Bouyant force, centre of buoyancy, archimedes principle, metacentre, metacentric height, cauchy-reimann equations, Euler's equation, Bernoulli's equation, continuity equation, orfices, hydraulic coefficients, uniform flow, source flow, sink flow, free vortex flow, notches, weirs, francis formula, bazin formula, rehbock formula, cipolletti weir, reynolds experiment, Navier-stoke equation, efflux viscometer, ogee weir, boundary layers, stagnation pressure, stagnation density, stagnation temperature, specific energy curve, critical depth, critical velocity, sub-critical flow, hydraulic jump, francis turbine, velocity triangle, draft tube, rotodynamic turbine

Topics: Mathematics, quadratic equations, indices, logarithms, remainder theorem, undetermined coefficients, partial fractions, arithmetic progression, geometrical progression permutations, combinations, binomial theorem, trigonometric ratio, addition theorem, sine formula, cosine formula, tangent formula, differential calculus, differentiation, logarithmic functions, exponential functions, coordinates, coordinate geometry, parabola, ellipse, hyperbola, complex numbers, matrices

Topics: hybridization, Functional group, Reaction mechanism, Kinetics, Organic reactions, Isomerism, Empirical Formula, phenol

Topics: temperature, temperature units, atomic mass, molar mass, molecular mass, relative atomic mass, emperical formula, chemical formula, limiting reactant, chemical reactions, gas, gas volume, pressure, standard atmospheric pressure, pressure measurement, gas law, Boyle's law, Charles's law, Gay-lussac law, combined gas law, ideal gas, ideal gas law, kinetic theory, avogardo hypothesis, molar volume, gas volume, gas stoichiometry, thermochemistry, heat, heat capacity, calorimetry, energy, enthalphy, thermochemical reactions, atomic structure, particle, waves, Pauli principle, Periodic law, Aufbau principle, Electron configuration, Atomic radii, ionization energy, electron affinity, chemical bonding, molecular structure, ionic compounds, covalence, valence-bond representation, molecular-orbital representation, π BONDING, MULTICENTER π BONDS, coordination compounds, isomerism, solid, liquid, crystals, crystal forces, Ionic Radii, oxidation-reduction, oxidation number, oxidizing agents, reducing agents, ionic notation, balancing equations, concentration, concentration scales, concentration units, dilution, volumetric standard solutions, vapor pressure lowering, freezing-point lowering, boiling-point lowering, Boiling-point elevation, osmotic pressure, Law of distribution, isomerism, functional groups, organic chemistry, biochemistry, thermodynamics, chemical equilibrium, Equilibrium constant, Le Chatelier's principle, acid, base, hydrolysis, buffer solution, indicators, weak polyprotic acids, tittration, complex ions, coordination complexes, electrochemistry, solubility product, electrical units, electrolysis, voltaic cells, standard half-cell potentials, free energy, Nonstandard potentials, rate of reactions, rate constant, energy of activation, Nuclear process, Binding energy, nuclear equations, radiochemistry