Sodium sulphate crystallization
Potassium dichromate crystallization, macrophotograph
Potassium chromate crystallization
Sodium chloride crystallization
Copper sulphate crystallizing
Salt crystals formed by evaporation
Moles of solids compared
Zinc sulphate crystals.
Copper (II) sulphate crystals
Copper sulphate crystals growing
Hydrated copper sulphate crystals, SEM
Preparing copper sulphate solution
Copper sulphate precipitate
Evaporation experiment
Diffusion in agar
Ferrous sulphate crystals
Metal displacement reaction
Chemical mixture, polarised light micrograph
化学物質の結晶
Copper sulphate crystals
Silver thiosulphate precipitate
Ammonium Sulphate, polarised light micrograph
Water evaporation residues
Water added to anhydrous copper sulphate
Nickel displacing copper
Sulphate ion test result
Copper (II) sulphate
Hydrated copper sulphate crystals
Copper sulphate crystal
Zinc chloride and zinc sulphate
Hydrated copper sulphate
Displacement reaction
Magnesium sulphate crystals
Aluminium precipitate in sodium hydroxide
Aluminium in excess sodium hydroxide
Residue from evaporated water
Sodium reacting with water
Mohrs salt, polarised light micrograph
Anhydrous copper sulphate
Hydrating copper sulphate
A piece of Thenardite
Metal sulphate and hydroquinone, light micrograph
Flame test for barium.
PH test with universal indicator paper
Iron II sulphate 7 water on watch glass
Epsom salt crystals, light micrograph
Silver chromate precipitation
Copper sulphate solution
Organic synthesis
Iron (II) hydroxide precipitation
Laboratory apparatus
Quartz crystals, SEM
Ammonium chloride sublimation
Copper sulphate
pH in sodium bicarbonate solution
Small clear glass filled with water up to a green line
Copper sulphate and alum crystals
Triiodomethane crystals
Brady's reaction
Silver crystals, metal displacement reaction
Potash mine evaporation ponds
Iodine subliming
Alum crystals
Barite on Cerusite I
Barite on Cerusite II
Barite on Cerusite, close
Fractional distillation of oil
Liesegang patterns
Phosphorus chloride reacting with water
Alcohol oxidation
Phosphorus pentachloride production
Brass analysis
Cyclohexene
Dissolving copper sulphate crystals
Chalcocite crystals
Silver chromate precipitation, macrophotograph
Lead iodide precipitation, macrophotograph
Manganese sulphate heptahydrate, polarised light micrograph
Ammonium chloride crystallization, light micrograph
Amino acids, metal sulphates and inorganic salts, light micrograph
Picromerite mineral
Zinc sulphate crystals
Copper II sulfate
Sulphur deposits, Volcano Island, Italy
Magnesium sulfate heptahydrate crystals
Gypsum stone
Daisy Gypsum
Chalcanthite crystals in rock groundmass
Selenite gypsum
Glauberite, close-up
Linarite in rock groundmass, close-up
Concrete, ESEM
Salt crystals
Silver nitrate, polarised light micrograph
Beryl crystals
Quartz crystal, SEM
Pink beryl crystal, SEM
Evaporating water from a brine solution
Gypsum crystals
Sodium phosphate crystals, SEM
Copper ion reaction
Potassium nitrate crystals
Messolonghi salt harvesting machine
Cobalt precipitation
Iron precipitation
Chromium precipitation
Nitrate test using acid
Iron-chlorine reaction
Titration
Silver chloride precipitate
Nickel hydroxide precipitate
Aluminium reacting with iodine
Glowing limestone chip
Graphite
Evaporation ponds at potash mine, Utah, USA
Track patterns in evaporation pond at potash mine, Utah, USA
Desert rose barite
Calcium sulphate crystals, SEM