Zinc granules in weak hydrochloric acid
Zinc granules in sulphuric acid
Metals in acid
Pouring hydrochloric acid onto zinc nuggets in petri dish
Zinc/acid reaction
Making hydrogen gas
Reaction of metals in hydrochloric acid
Positive ammonia test
Poitive ammonia test
The ammonia test
Zinc reacting with hydrochloric acid
Iron reacting with hydrochloric acid
Dilute hydrochloric acid reactions
Magnesium reacting with acid
Iron in sulphuric acid
Comparison between acid reactions
Ethanal reaction
Sulphur and iron in hydrochloric acid
Hydrochloric acid fumes
Limestone and acid
Copper in hydrochloric acid
Iron in hydrochloric acid
Marble in acid demonstration
Acid/salt reaction
Comparative reaction of marble in acid
Eggshell reacting with hydrochloric acid
Magnesium carbonate in hydrochloric acid
Magnesium reacting in acid
Magnesium reacting with hydrochloric acid
Calcium reacting with hydrochloric acid
Copper sulphate reactions
Tin in sulphuric acid
Copper carbonate reaction
Reaction rates
Calcium reacting with water
Sulphur in hydrochloric acid
Lead in hydrochloric acid
Iron sulphide in hydrochloric acid
Testing for carbon dioxide gas with limewater
Lithium chloride burns with a bright crimson flame
Sodium chloride burns with a bright yellow flame
Reaction rate demonstration
Zinc reacting with sulphuric acid
Reactivity of magnesium
Metals reacting in acid
Hydrochloric acid
Displacement reaction
Zinc reacting with copper sulphate
Phosphorus pentachloride hydrolysis
Iron and tin in sulphuric acid
Ligand substitution
Litmus paper test
Testing pH
Ammonium chloride formation
Rates of reaction experiment
Phosphorus chloride reacting with acid
Litmus test strip in hydrochloric acid
Copper sulphate reaction
Copper ion solutions
Measuring change of mass in a reaction
Hydrogen halides molecule
Carboxylic acid reactions
Acyl chloride reaction with water
Gold ring in acid
Bottle of dilute hydrochloric acid
Bottle of hydrochloric acid
Magnesium reacting with water
Detecting acid formation
Ammonium chloride
Limestone reacting with acid
Organic synthesis
Investigating pH and neutralisation.
Copper (II) reaction
Testing for carbonate
Zinc displacing copper
Two copper oxide reactions
Marble in different strength acids
Marble in acid
Hydrogen chloride preparation
Limestone-acid reaction
Reagent bottle of 36% hydrochloric acid
Reagent bottle of hydrochloric acid CP
Zinc chloride and zinc sulphate
Formation of ammonium chloride
Cabbage as pH indicator
Reagent bottle of 4.0M hydrochloric acid
Digestion experiment
Precipitates of transition metal salts
Positive test for carbon dioxide
Test for carbon dioxide
Sodium reacting with ethanol
Brass analysis
Iron reacting with sulphur
Chromium in dilute acid
Iodine displaced from potassium iodide
Burning zinc
Carbon dioxide bubbling through limewater
Cobalt hydroxide precipitate
Digestion experiment.
Bromine reaction
Haloalkane test
Copper formed by oxide reduction
Common acids and bases
Calcium reacting with water, later stage
Carboxylic acid with sodium carbonate
Magnesium-acid reaction
Equipment used in a titration.
Sodium reacting with water
Acidic and alkaline chromate solutions
Potassium permanganate titration
Iodine clock reaction
The triiodomethane reaction.
Nickel II nitrate 6 water on watch glass
Zinc displacing lead
Reduction of copper
Iron (II) chloride solution
Iron (III) chloride solution
Copper (II) chloride solution
Phenolphthalein acid-base indicator
Bromide reaction
Ethyl chloride molecule
Acids and alkalis
Reaction of magnesium carbonate in acid
Copper sulphate production experiment
Sulfuric acid molecule
Ammonia test
Iron precipitation.
Iron III hydroxide precipitate
Copper (II) oxide reacting with sulphuric acid
Copper sulphate formation
Rochelle salt and hydrogen peroxide
Corrosion of iron demonstration
Cobalt precipitation
Copper ion reaction
Neutralisation reaction
Container of the food additive E507
Ranitidine peptic ulcer disease drug, molecular model
Acid bottles
Leopold Gmelin
Lit splint test for hydrogen gas
Methyl orange in acid
Test tube of silver bromide.
Ethanal and Brady's reagent
Litmus pH indicator in acid and basic
Magnesium reacting with steam
Reaction of sodium carbonate in acid
Measuring reaction rate
Citric acid molecule
Copper complex solutions
Alkane decolourisation of bromine
Ammonium chloride smoke