Making hydrogen gas
Zinc granules in weak hydrochloric acid
Metals in acid
Reaction of metals in hydrochloric acid
Zinc/acid reaction
Iron reacting with hydrochloric acid
Dilute hydrochloric acid reactions
Hydrochloric acid fumes
Pouring hydrochloric acid onto zinc nuggets in petri dish
Ethanal reaction
Sulphur and iron in hydrochloric acid
Magnesium reacting with acid
Zinc reacting with hydrochloric acid
Comparative reaction of marble in acid
Reaction rates
The ammonia test
Positive ammonia test
Poitive ammonia test
Two copper oxide reactions
Acid/salt reaction
Acyl chloride reaction with water
Magnesium reacting in acid
Comparison between acid reactions
Copper ion solutions
Copper in hydrochloric acid
Iron sulphide in hydrochloric acid
Copper sulphate reactions
Ligand substitution
Sulphur in hydrochloric acid
Iron in hydrochloric acid
Zinc granules in sulphuric acid
Ammonium chloride formation
Metals reacting in acid
Copper carbonate reaction
Investigating pH and neutralisation.
Copper sulphate reaction
Detecting acid formation
Hydrogen halides molecule
Hydrogen chloride preparation
Gold ring in acid
Reactivity of magnesium
Phosphorus chloride reacting with acid
Reaction rate demonstration
Cabbage as pH indicator
Lead in hydrochloric acid
Phosphorus pentachloride hydrolysis
Hydrochloric acid
Zinc reacting with sulphuric acid
Magnesium carbonate in hydrochloric acid
Magnesium reacting with hydrochloric acid
Calcium reacting with hydrochloric acid
Testing for carbon dioxide gas with limewater
Phenol reactions
Litmus test strip in hydrochloric acid
Bromination of phenol
Rates of reaction experiment
Organic synthesis
Displacement reaction
Tin in sulphuric acid
Carbon dioxide test
Litmus paper test
Iron in sulphuric acid
Limestone and acid
Reagent bottle of 36% hydrochloric acid
Reagent bottle of 4.0M hydrochloric acid
Reagent bottle of hydrochloric acid CP
Ammonium chloride
Zinc displacing copper
Lit splint test for hydrogen gas
Testing pH
Copper (II) reaction
Digestion experiment
Thermolysis of mercury oxide
Acid bottles
Iron precipitation.
Cobalt hydroxide precipitate
Test tube of silver bromide.
Iron III hydroxide precipitate
Silver iodide precipitation
Cobalt precipitation
Iron precipitation
Chromium precipitation
Nickel precipitation
Bottle of hydrochloric acid
Lithium chloride burns with a bright crimson flame
Sodium chloride burns with a bright yellow flame
Ethyl chloride molecule
Eggshell reacting with hydrochloric acid
Copper formed by oxide reduction
Distillation apparatus
Formation of ammonium chloride
Bottle of dilute hydrochloric acid
Common acids and bases
Iron reacting with sulphur
Limestone reacting with acid
Iron and tin in sulphuric acid
Measuring reaction rate
Halogenoalkane reactions
Silver compounds
Acids and alkalis
Magnesium reacting with steam
Haloalkane test
Sulphate ion test
Calcium reacting with water
Zinc reacting with copper sulphate
Bromine reaction
Titration
Copper sulphate formation
Brass analysis
Bromide reaction
Zinc hydroxide precipitate
Testing for carbonate
Precipitates of transition metal salts
Digestion experiment.
Zinc-copper battery
Ranitidine peptic ulcer disease drug, molecular model
Container of the food additive E507
Leopold Gmelin
Potassium reacting with water
Marble in acid demonstration
Formation of bromine in a redox reaction.
Reduction of copper
Metal hydroxides
Chemical rail tank car
Hydroxide precipitates
Zinc displacing lead
Titration experiment
Ammonium chloride sublimation
Ammonium chloride smoke
Copper ion reaction
Corrosion of iron demonstration
Nickel II nitrate 6 water on watch glass
Test tube of silver chloride
Test tube of silver iodide.
Barium reacting with water
Chromium in dilute acid
Acidic and alkaline chromate solutions
Silicon (IV) chloride
Magnesium reacting with water
Sodium reacting with ethanol
Test for chlorine
Sulphuric acid added to water
Sugar changed to black carbon
Carboxylic acid reactions
Metal displacement reaction
Chlorine displacing iodine
Sulfuric acid molecule
Copper complex solutions
Sphalerite on calcite
Stomach lining, SEM
Surface of pyloric stomach, mucous coat
Lead crystals, metal displacement reaction