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Nov 23, 2017

Transition Metals (solutions, examples, activities, experiment, videos)

Properties of transition metals, compare transition metals with alkali metals, transition metals in ionic formulas, examples and step by step demonstration, questions and solutions

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Nov 23, 2017

Aluminium, Titanium (solutions, examples, activities, experiment, videos)

Properties and uses of aluminium and titanium, recycling metals, extraction of aluminium, examples and step by step demonstration, questions and solutions

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Nov 22, 2017

Group 2 Metals (examples, answers, activities, experiment, videos)

Group 2 Elements, Alkaline Earth metals, reaction of alkaline earth metals in water, examples and step by step demonstration

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Nov 21, 2017

Properties of Metal (solutions, examples, activities, experiment, videos)

Metal structure and properties, Metal Alloys, Alkali Metals, Alkaline Earth Metals, examples and step by step demonstration, questions and solutions

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Nov 21, 2017

Mole in Chemistry (solutions, examples, activities, experiment, videos)

What is a Mole in Chemistry, Introduction to Moles, molar mass, Avogadro's number, How to use moles to figure out how many atoms you have in something, examples and step by step demonstration, questions and solutions

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Nov 21, 2017

Group 0 and 7 (solutions, examples, activities, experiment, videos)

Properties and uses of noble gases, Compare the properties of the halogens, Describe the Halide Reactions, Explain the order of reactivity and apply to displacement reactions, examples and step by step demonstration, questions and solutions

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Nov 17, 2017

Group 1 Elements (examples, answers, activities, experiment, videos)

Group 1 Elements, Alkali metals, reaction of alkali metals in air, in chlorine and in water, lithium, sodium, potassium, examples and step by step demonstration

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Nov 17, 2017

Metal Extraction (solutions, examples, activities, experiment, videos)

Extracting metals with charcoal, examples and step by step demonstration, questions and solutions

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Nov 16, 2017

Reversible Reaction (solutions, examples, activities, experiment, videos)

Heating copper sulphate; a reversible reaction, cobalt chloride, exothermic, endothermic, examples and step by step demonstration, questions and solutions

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Nov 16, 2017

Concentration affecting Reaction Rate (solutions, examples, activities, experiment, videos)

How concentration affects the rate of reaction, sodium thiosulfate and dilute hydrochloric acid, examples and step by step demonstration, questions and solutions

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Nov 14, 2017

Heat of Displacement (solutions, examples, activities, experiment, videos)

Heat of Displacement, Energy changes in metal displacement reactions, single displacement, Exothermic Reactions, examples and step by step demonstration, questions and solutions

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Nov 14, 2017

Heat of Combustion (solutions, examples, activities, experiment, videos)

Heat of Combustion, Exothermic and Endothermic Reactions, Measure Energy from Ethanol and butane, examples and step by step demonstration, questions and solutions

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Nov 12, 2017

Exothermic and Endothermic Reactions (solutions, examples, activities, experiment, videos)

Examples of Exothermic and Endothermic Reactions, Ammonium nitrate and water, Combustion of methanol, Energy profile and activation energy, Barium hydroxide and ammonium chloride, examples and step by step demonstration, questions and solutions

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Nov 12, 2017

Solubility Curves (solutions, examples, activities, experiment, videos)

Effects of Temperature on Solubility, How to read and interpret a solubility curve, examples and step by step demonstration, questions and solutions

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Nov 11, 2017

Percentage Yield and Purity(solutions, examples, activities, experiment, videos)

How to find Percentage Yield and Purity, Find the percentage yield for a reaction, examples and step by step demonstration, questions and solutions

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Nov 11, 2017

Stoichiometry - Limiting and Excess Reactant (solutions, examples, activities, experiment, videos)

Limiting Reactant and Excess Reactant in Stoichiometry, moles and grams, questions and solutions

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Nov 10, 2017

Molar Mass, Grams, Moles (solutions, examples, activities, experiment, videos)

How to Calculate Molar Mass, how to Convert between grams and moles, examples and step by step demonstration, questions and solutions

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Nov 10, 2017

Moles, Atoms, Molecules (solutions, examples, activities, experiment, videos)

How to convert Between Moles, Atoms, and Molecules using the periodic table, Avogadro's number, Converting Between Moles and Liters of a Gas at STP, examples and step by step demonstration, questions and solutions

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Nov 08, 2017

Titration to Standardise a Hydrochloric Acid Solution (solutions, examples, activities, experiment, videos)

How to standardise hydrochloric acid solution of unknown concentration against a solution of sodium carbonate of known concentration using titration, calculations for titration, microscale HCl and NaOH, examples and step by step demonstration, questions and solutions

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Nov 07, 2017

Calcium carbonate in eggshells - Back Titration (solutions, examples, activities, experiment, videos)

How to find percentage of calcium carbonate in eggshells by back titration, react with hydrochloric acid, titrate with sodium hydroxide, examples and step by step demonstration, questions and solutions

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Nov 07, 2017

Find percentage of calcium carbonate in eggshells (solutions, examples, activities, experiment, videos)

How to find percentage of calcium carbonate in eggshells by loss of weight, react with hydrochloric acid, examples and step by step demonstration, questions and solutions

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Nov 06, 2017

Composition of Magnesium Oxide (solutions, examples, activities, experiment, videos)

How to calculate the formula of magnesium oxide formed when magnesium is heated, calculate the percent composition of magnesium and oxygen in magnesium oxide, determine the empirical formula of magnesium oxide, Molecular Formula, examples and step by step demonstration, questions and solutions

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Nov 05, 2017

Preparing Lead(II) Iodide (solutions, examples, activities, experiment, videos)

How to make lead(II) iodide from lead(II) nitrate and potassium iodide, golden rain, examples and step by step demonstration, questions and solutions

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Nov 04, 2017

Preparing Copper(II) Sulphate (solutions, examples, activities, experiment, videos)

How to make copper sulphate (soluble salt) from an insoluble base (copper oxide) and sulphuric acid, examples and step by step demonstration, questions and solutions

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Nov 03, 2017

The reaction between an acid and an alkali (solutions, examples, activities, experiment, videos)

what happens to pH and temperature as an acid reacts with an alkali, colour change of Universal Indicator, change of temperature, examples and step by step demonstration, questions and solutions

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Nov 03, 2017

Testing the pH of everyday substances (solutions, examples, activities, experiment, videos)

Test pH of everyday substances using universal indicator and digital pH meter, examples and step by step demonstration, questions and solutions

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Nov 02, 2017

pH Rainbow Tube (solutions, examples, activities, experiment, videos)

How to create a beautiful rainbow of colors in a demonstration tube using universal indicator and a dilute acid and base, examples and step by step demonstration, questions and solutions

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Nov 02, 2017

Red Cabbage Indicator (solutions, examples, activities, experiment, videos)

Red Cabbage Indicator , Beet Indicator, change of colours for alkali and acid, examples and step by step demonstration, questions and solutions

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Nov 02, 2017

Redox Reactions (solutions, examples, activities, experiment, videos)

Redox Reactions, Oxidation States or Numbers, Oxidising agents, Reducing agents, examples and step by step demonstration, questions and solutions

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Nov 01, 2017

Types of Chemical Reactions (solutions, examples, activities, experiment, videos)

Types of Chemical Reactions, synthesis, decomposition, combustion, single replacement, single displacement, double replacement, double displacement, examples and step by step demonstration, questions and solutions, Demonstration of Types of Chemical Reactions in the Lab

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Nov 01, 2017

Electrolysis Copper Sulphate (solutions, examples, activities, experiment, videos)

Electrolysis of Copper Sulphate using graphite electrodes, copper electrode, refining copper, examples and step by step demonstration, questions and solutions

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Oct 31, 2017

Electroplating (solutions, examples, activities, experiment, videos)

Covalent bond structure, examples and step by step demonstration, hydrogen, chlorine, oxygen, nitrogen, water, hydrogen chloride, ammonia, methane, ethane, carbon dioxide, ethanol, ethanoic acid, questions and solutions

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Oct 31, 2017

Ionic Bond (solutions, examples, activities, experiment, videos)

What is ionic bonding, Formula of ionic compounds, Properties of ionic and covalent compounds, dot and cross diagrams to show ionic bonding, examples and step by step demonstration, questions and solutions

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Oct 31, 2017

Periodic Table (examples, answers, activities, experiment, videos)

Trends in the periodic table, Structure of an atom, ions, elements, compounds, history of the periodic table, Why did Mendeleev leave gaps in the periodic table, metals, transition metals, examples and step by step demonstration

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Oct 30, 2017

Electrolysis of Concentrated NaCl (examples, answers, activities, experiment, videos)

Electrolysis of Concentrated Sodium Chloride solution, Brine, examples and step by step demonstration, hydrogen at the cathode, chlorine at the anode, products formed

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Oct 30, 2017

Extraction of Aluminium (examples, answers, activities, experiment, videos)

how to extract alumnimium from bauxite using electrolysis, examples and step by step demonstration, aluminium oxide, Cryolite

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Oct 30, 2017

Conductivity of Solutions (examples, answers, activities, experiment, videos)

Electrolytes and non-electrolytes, examples and step by step demonstration, electrolysis, acids, base, salts, questions and solutions, Electrolytes and non-electrolytes

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Oct 30, 2017

Covalent Bond (solutions, examples, activities, experiment, videos)

Covalent bond structure, examples and step by step demonstration, hydrogen, chlorine, oxygen, nitrogen, water, hydrogen chloride, ammonia, methane, ethane, carbon dioxide, ethanol, ethanoic acid, questions and solutions

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Oct 29, 2017

Electrical Conductivity (solutions, examples, activities, experiment, videos)

Electrical Conductivity, examples and step by step demonstration, free electrons conduct electricity, metal, graphite, mercury, questions and solutions

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Oct 29, 2017

Atom - Rutherford (solutions, examples, activities, experiment, videos)

Structure of Atom, Rutherford, Geiger–Marsden experiments, examples and step by step demonstration, plum pudding model, questions and solutions

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