Salol crystals on a microscope slide
Salol crystals on a chilled microscope slide
Salol cooling rapidly to form crystals
Salol crystals after slow cooling
Salol crystals after fast cooling
Copper (II) sulphate crystals
Copper-silver metal displacement reaction
Grinding natural rock salt
Recrystallised rock salt
Zinc chloride and zinc sulphate
Iron (II) chloride on a watch glass
Iron (II) chloride with hazard pictograms
Potassium permanganate titration
Transition element salts
Transition elements and their salts
Light dispersion experiment
De-colourised bromine water
Methyl orange in acid
Potassium reacting with water
Magnesium burning in air
Lithium chloride burns with a bright crimson flame
Sodium chloride burns with a bright yellow flame
Starch content of leaves
Cut apple
Battery and steel wool
Using a 'makeshift' calorimeter
Complete combustion experiment
Test tube of silver chloride
Test tube of silver iodide.
Magnesium sulfate heptahydrate crystals
Soxhlet extractor
Measuring jug and bulb pipette
Tin in sulphuric acid
Titrating a reactant from a burette
Universal indicator
Potassium chromate and silver nitrate
Rates of reaction experiment
Transition element salts in solution
Calcium reacting with water, initial stage
Calcium reacting with water, later stage
Magnesium-acid reaction
Limestone-acid reaction
Iron (II) hydroxide precipitation
Iron (III) hydroxide precipitation
Magnesium ribbon in ethanoic acid
Ethanal and Brady's reagent
Formation of Lead (II) iodide
Evaporation deposit from salt water
Phenol reactions
Copper II sulfate
Sulfur
Precipitates of transition metal salts
Optics of camera with no lens
Small clear glass filled with water up to a green line
Phenolphthalein a single indicator
pH meter in orange juice
pH in sodium bicarbonate solution
Digital colorimeter
Digital colorimeter with cuvettes
Digital colorimeters with cuvettes
Reading a burette
Ammonia test
Reading a burette of permanganate
Loudspeaker and microphone
Making a reactant solution
Transferring a reactant into a flask
Cobalt (II) chloride solution
Iron (III) chloride solution
Copper (II) chloride solution
Titration technique
Test tube of silver bromide.
Close up of slide in microscope in lab
Decomposition of hydrogen peroxide
Reaction rates
Copper sulphate dissolving in water
Metal displacement reaction
Triiodomethane crystals
Alkane or alkene test
The ammonia test
Methyl orange
Positive test for carbon dioxide
Positive ammonia test
Iodine clock reaction
Poitive ammonia test
Test for carbon dioxide
Copper sulphate electrolysis
Ice on fire, conceptual image
Simple light bulb circuit
Conductivity of a glass rod
Conductivity of a metal spoon
Magnetic repulsion
Magnetic attraction
Hand pouring a jug of water into container of oil and syrup
Placing jam jar over lit candle in dish containing water
Dipping magnet in iron filings
Plasticine ball and marbles in tank of water
Orbital phases demonstration
Weighing an apple
Magnetic field
Hydrometer
Electroscope
Electrometer
Filtering rock salt solution
Variable resistance box
Zero-centre ammeter
Rheostat
Electrostatic attraction
Wave diffraction
Wave interference
Potentiometer jockey
Simple circuit with motor
Parallax demonstration
Iron (II) chloride solution
理科の実験(クラフト)
Phenolphthalein acid-base indicator
Potassium dichromate test for alcohols
Copper (II) chloride on watch glass
Copper (II) chloride with hazard pictograms
Close up of microscope slides in lab
Close up of pipette dropping sample onto microscope slide in lab
Precipitate of copper (II) chloride in sodium hydroxide
Callus remover crystals, light micrograph
Salicylic acid crystals, polarised light micrograph
Cobalt chloride test for water
Positive cobalt chloride test for water
The cobalt chloride test for water
Scientist testing sample in laboratory
Anhydrous copper sulphate