Lithium chloride burns with a bright crimson flame
Sodium chloride burns with a bright yellow flame
Limestone and acid
The ammonia test
Positive ammonia test
Poitive ammonia test
Copper (II) sulphate crystals
Rates of reaction experiment
Testing for carbon dioxide gas with limewater
Flame test for lithium.
Zinc granules in weak hydrochloric acid
Phosphorus pentachloride hydrolysis
Limestone-acid reaction
Flame test for strontium.
Flame test for barium.
Flame test for calcium.
Acid/salt reaction
Potassium permanganate titration
Iodine clock reaction
Comparative reaction of marble in acid
Sodium flame test
Ligand substitution
Testing pH
Calcium reacting with water, initial stage
Calcium reacting with water, later stage
pH in sodium bicarbonate solution
Battery and steel wool
Methyl orange in acid
Marble in acid demonstration
Copper sulphate reaction
Tin in sulphuric acid
Litmus paper test
Ethanal reaction
Hydrogen chloride preparation
Iron (II) hydroxide precipitation
Iron (III) hydroxide precipitation
Iron (III) chloride solution
Copper (II) chloride solution
Ammonia test
Reading a burette of permanganate
Phosphorus chloride reacting with acid
Copper sulphate reactions
Pouring hydrochloric acid onto zinc nuggets in petri dish
Magnesium reacting with acid
Detecting acid formation
Zinc/acid reaction
Organic synthesis
Formation of ammonium chloride
Salol crystals on a chilled microscope slide
Potassium reacting with water
Brass analysis
pH meter in orange juice
De-colourised bromine water
Magnesium burning in air
Ammonium chloride formation
Reaction of metals in hydrochloric acid
Magnesium carbonate in hydrochloric acid
Burning zinc
Eggshell reacting with hydrochloric acid
Hydrochloric acid
Potassium chromate and silver nitrate
Magnesium-acid reaction
Zinc reacting with hydrochloric acid
Reaction rate demonstration
Litmus test strip in hydrochloric acid
Gold ring in acid
Phenolphthalein a single indicator
Metals in acid
Copper (II) oxide reacting with sulphuric acid
Using a 'makeshift' calorimeter
Copper in hydrochloric acid
Lead in hydrochloric acid
Bromine reaction
Equipment used in a titration.
Iron (II) chloride on a watch glass
Iron (II) chloride with hazard pictograms
Reaction rates
Test for carbon dioxide
Iron reacting with hydrochloric acid
Magnesium reacting with hydrochloric acid
Calcium reacting with hydrochloric acid
Methyl orange
Dilute hydrochloric acid reactions
Iron burning in chlorine gas
Copper (I) oxide on a watch glass
Copper (I) oxide with hazard pictograms
Zinc granules in sulphuric acid
Starch content of leaves
Cut apple
Salol crystals on a microscope slide
Burning lithium
Cobalt (II) chloride solution
Soxhlet extractor
Measuring jug and bulb pipette
Digital colorimeter
Digital colorimeter with cuvettes
Digital colorimeters with cuvettes
Reading a burette
Iron (II) chloride solution
Hydrogen halides molecule
Ammonium chloride
Precipitates of transition metal salts
Positive test for carbon dioxide
Decomposition of hydrogen peroxide
Zinc chloride and zinc sulphate
Acyl chloride reaction with water
Salol cooling rapidly to form crystals
Hydrochloric acid fumes
Making hydrogen gas
Sulphur and iron in hydrochloric acid
Iron sulphide in hydrochloric acid
Iron salts in solid and liquid forms
Displacement reaction
Cabbage as pH indicator
Two copper oxide reactions
Investigating pH and neutralisation.
Burning copper
Magnesium reacting in acid
Copper-silver metal displacement reaction
Digestion experiment
Magnesium ribbon in ethanoic acid
Ethanal and Brady's reagent
Formation of Lead (II) iodide
Grinding natural rock salt
Nickel II nitrate 6 water on watch glass
Universal indicator
Titrating a reactant from a burette
Loudspeaker and microphone
Making a reactant solution
Transferring a reactant into a flask
Benzoic acid precipitate
Complete combustion experiment
Litmus pH indicator in acid and basic
Copper (II) reaction
Electrostatic attraction
Wave diffraction
Wave interference
Hydrometer