Copper (II) sulphate crystals
Copper II sulfate
Lithium chloride burns with a bright crimson flame
Sodium chloride burns with a bright yellow flame
Salol crystals on a microscope slide
Zinc chloride and zinc sulphate
Copper sulphate crystals growing
Magnesium sulfate heptahydrate crystals
Zinc sulphate crystals.
Iron (II) hydroxide precipitation
Sodium sulphate crystallization
Limestone and acid
Flame test for barium.
Copper sulphate crystals
Iron (II) chloride on a watch glass
Iron (II) chloride with hazard pictograms
Copper (II) chloride solution
Hydrated copper sulphate crystals, SEM
Grinding natural rock salt
Copper-silver metal displacement reaction
Salol crystals on a chilled microscope slide
Ammonia test
Iron (III) sulfate
Ferrous sulphate crystals
Copper sulphate and alum crystals
Hydrated copper sulphate crystals
Preparing copper sulphate solution
Moles of solids compared
Copper (II) sulphate
Copper sulphate crystal
Iron (III) chloride solution
pH in sodium bicarbonate solution
Reading a burette of permanganate
Container of the chemical element barium
Water added to anhydrous copper sulphate
Copper sulphate dissolving in water
Recrystallised rock salt
Magnesium sulphate crystals
Copper sulphate electrolysis
Sulfur
Copper sulphate precipitate
Manganese sulphate heptahydrate, polarised light micrograph
Sodium flame test
Daniell electrochemical cell
Magnesium ribbon in ethanoic acid
Calcium reacting with water, initial stage
Calcium reacting with water, later stage
Limestone-acid reaction
Iron (III) hydroxide precipitation
Potassium permanganate titration
Potassium chromate and silver nitrate
Salol cooling rapidly to form crystals
Potassium dichromate
Dissolving copper sulphate crystals
Precipitates of transition metal salts
化学物質の結晶
De-colourised bromine water
Alum crystals
Ammonium Sulphate, polarised light micrograph
Ammonium iron sulfates, polarised light micrograph
Chemical mixture, polarised light micrograph
Flame test for strontium.
Flame test for calcium.
Flame test for lithium.
Iodine clock reaction
Nickel displacing copper
Epsom salt crystals, light micrograph
Iron (II) chloride solution
Rates of reaction experiment
Marble in acid demonstration
Copper sulphate solution
Chalcanthite crystals in rock groundmass
Anhydrous copper sulphate
Hydrating copper sulphate
Hydrated copper sulphate
Clopidogrel antiplatelet agent, molecular model
Transition element salts
Transition elements and their salts
Iron salts in solid and liquid forms
Benzene molecule model
Model of benzene molecule
Titration
The ammonia test
Positive test for carbon dioxide
Positive ammonia test
Poitive ammonia test
Test for carbon dioxide
Copper (I) oxide on a watch glass
Copper (I) oxide with hazard pictograms
Copper ion reaction
Calcium sulphate crystals, SEM
Sulphate ion test result
Small clear glass filled with water up to a green line
Soxhlet extractor
Cobalt (II) chloride solution
Potassium reacting with water
Measuring jug and bulb pipette
pH meter in orange juice
Digital colorimeter
Digital colorimeter with cuvettes
Digital colorimeters with cuvettes
Phenolphthalein a single indicator
Methyl orange in acid
Reading a burette
Battery and steel wool
Starch content of leaves
Universal indicator
Cut apple
Magnesium burning in air
Titrating a reactant from a burette
Loudspeaker and microphone
Making a reactant solution
Transferring a reactant into a flask
Osmosis experiment
A piece of Thenardite
Barite on Cerusite I