Flame test for barium.
Flame test for strontium.
Flame test for calcium.
Flame test for lithium.
Sodium flame test
Barium flame test
Manganese (III) chloride solution
Chromium potassium sulphate solution
Lithium chloride burns with a bright crimson flame
Sodium chloride burns with a bright yellow flame
Copper (II) sulphate crystals
Testing the reactivity of four metals
Cobalt hydroxide precipitate
Chromium (III) chloride solution
Lithium flame test
Copper flame test
Thermolysis of mercury oxide
Flame test sequence
Producing gas
Flame tests
Limestone and acid
Strontium flame test
Flame test on potassium
Flame test on sodium
Potassium flame test
Calcium flame test
Barium reacting with water
Boiling water with a Bunsen burner.
Sulphate ion test result
Displacement reaction
Copper sulphate crystals growing
Chrome alum solution
Sulphate ion test
Copper ion reaction
Copper carbonate being heated
Nickel displacing copper
Silver thiosulphate precipitate
Copper sulphate precipitate
Burning lithium
Burning copper
Holding microscope slide over flame
Container of the chemical element barium
Barite crystals, an ore of Barium
Preparing copper sulphate solution
Bromide reaction
Flame test for Strontium Chloride
炎色反応
Sulphur flame test
Cyclohexene
Sodium hydroxide added to iron II sulfate
Reduction of copper
Zinc sulphate crystals.
PH test with universal indicator paper
Marble in acid demonstration
Moles of solids compared
Iron II sulphate 7 water on watch glass
Sodium sulphate crystallization
Acid/salt reaction
Iron (II) hydroxide precipitation
Normal colon, barium X-ray
Marble in different strength acids
Aluminium precipitate in sodium hydroxide
Aluminium in excess sodium hydroxide
Equipment used in a titration.
Amino acids and inorganic salts, polarised light micrograph
Iron filings being heated
Copper powder being heated
Fehling's reaction
Water evaporation residues
Iron reacting with sulphur
Zinc displacing copper
Reaction rates
Chemistry experiment
Glowing limestone chip
Cobalt precipitation
Iron precipitation
Chromium precipitation
Phosphorus chloride reacting with water
Metal displacement reaction
Oxidations of alcohols
Brass analysis
Heating sodium chloride
Titration
Heating water and copper sulphate
Iron (III) chloride solution
Copper (II) chloride solution
Solutions of transition metals
Silver chloride precipitate
Copper II sulphate on watch glass
Copper II sulphate with hazard pictograms
Sodium dichromate
Yellow flame created by burning barium
Organic synthesis
Silver hydroxide precipitate
Water added to anhydrous copper sulphate
Normal oesophagus, barium X-ray
Copper compound burning
Marble in acid
Barium chloride
Benedict's test for sugar.
Chemistry equipment, glass flask
Briggs-Rauscher oscillating reaction
barium contrast X-ray, diverticulosis in the colon
Liesegang patterns
The triiodomethane reaction.
Magnesium hydroxide precipitate
Calcium hydroxide precipitate
Lead hydroxide precipitate
Aluminium hydroxide precipitate
Zinc reacting with copper sulphate
Barite on Cerusite I
Barite on Cerusite II
Barite on Cerusite, close
Barite
Test tube of sulphur and iron mix
Haloalkane test
Swallow reflux test for hiatus hernia
Calcium reacting with water
Phosphorus pentachloride hydrolysis
Iron test
Comparative reaction of marble in acid
Copper sulphate solution
Fluorite and barite crystals
Law of conservation of mass
Potassium reacting with water
Silver iodide precipitation
Nickel precipitation
Barite crystals
Barite and chalcopyrite crystals
Barite crystal
Radiograph of the small intestine
Chrome alum in alkaline solution
Alcohol oxidation
Metal hydroxides
Copper II sulfate
Iron (III) sulfate
Epsom salt, SEM
Copper sulphate crystals light micrograph
Copper sulphate crystals
Epsom salt crystals, light micrograph
Heating copper sulphate solution
Iron (III) hydroxide precipitation
Chemical mixture, polarised light micrograph
Copper sulphate reaction
Lactobionic acid molecule, illustration
Lactobionic acid molecule
Iron filings in a bunsen flame
Aluminium chloride preparation
Distillation apparatus
Apparatus for electrolysis of seawater