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Bottle of hydrochloric acid

Bottle of dilute hydrochloric acid

Bottle of dilute hydrochloric acid

Iron in hydrochloric acid

Sulphur in hydrochloric acid

Copper in hydrochloric acid

Lead in hydrochloric acid

Iron sulphide in hydrochloric acid

Sulphur and iron in hydrochloric acid

Copper in hydrochloric acid

Iron reacting with hydrochloric acid

Gold ring in acid

Magnesium carbonate in hydrochloric acid

Magnesium carbonate in hydrochloric acid

Zinc reacting with hydrochloric acid

Zinc reacting with hydrochloric acid

Zinc reacting with hydrochloric acid

Iron reacting with hydrochloric acid

Magnesium reacting with hydrochloric acid

Calcium reacting with hydrochloric acid

Reagent bottle of 36% hydrochloric acid

Reagent bottle of hydrochloric acid CP

Litmus test strip in hydrochloric acid

Acid bottles

Bottle of sulphuric acid

Reagent bottle of 4.0M hydrochloric acid

Common acids and bases

Common acids and bases

Copper sulphate reaction

Hydrochloric acid

Zinc/acid reaction

Zinc granules in weak hydrochloric acid

Lit splint test for hydrogen gas

Lit splint test for hydrogen gas

Eggshell reacting with hydrochloric acid

Cabbage as pH indicator

Limestone and acid

Detecting acid formation

Litmus paper test

Testing pH

Reaction rate demonstration

Limestone reacting with acid

Reaction of metals in hydrochloric acid

Organic synthesis

Formation of ammonium chloride

Acid/salt reaction

Copper (II) reaction

Acids and alkalis

Hydrochloric acid fumes

Ethanal reaction

Reaction rate demonstration

Copper sulphate reaction

Investigating pH and neutralisation.

Container of the food additive E507

Metals in acid

Comparative reaction of marble in acid

Ammonium chloride formation

Testing pH

Positive ammonia test

The ammonia test

Ammonium chloride

Copper sulphate reactions

Magnesium reacting with acid

Rates of reaction experiment

Hydrogen halides molecule

Pouring hydrochloric acid onto zinc nuggets in petri dish

Poitive ammonia test

Ranitidine peptic ulcer disease drug, molecular model

Leopold Gmelin

Surface of pyloric stomach, mucous coat

Phosphorus chloride reacting with acid

Ranitidine peptic ulcer disease drug, molecular model

Ranitidine peptic ulcer disease drug, molecular model

Ranitidine peptic ulcer disease drug, molecular model

Making hydrogen gas

Digestion experiment.

Chemical rail tank car

Stomach lining, SEM

Stomach lining, SEM

Two copper oxide reactions

Displacement reaction

Ligand substitution

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Phosphorus pentachloride hydrolysis

Rates of reaction experiment

Rates of reaction experiment

Lump of sulphur

Sulphuric acid

Reagent bottle of sulfuric acid

Reagent bottle of 2M sulfuric acid

Bottle of 1M sulphuric acid

Reactivity of magnesium

Reactivity of magnesium

Comparison between acid reactions

Magnesium reacting in acid

Rates of reaction experiment

Hairy cell leukaemia, light micrograph

Glandular stomach of a chicken, light micrograph

Digestion experiment

Descaling product

Copper ion solutions

Acyl chloride reaction with water

Testing for carbon dioxide gas with limewater

Measuring reaction rate

Measuring reaction rate

Organic synthesis

Organic synthesis

Hairy cell leukaemia, light micrograph

Spectral charts, 19th century

Glandular stomach of a chicken, light micrograph

Zinc reacting with sulphuric acid

Finding moles of iron in a sample

Dilute hydrochloric acid reactions

Sulphuric acid added to water

Iron and tin in sulphuric acid

Hydrogen chloride preparation

Sulphuric and ethanoic acid

Brass analysis

Ethyl chloride molecule

Ethyl chloride molecule

Hairy cell leukaemia, light micrograph

Redox reaction

Copper (II) oxide reacting with sulphuric acid

Neutralisation reaction

Nickel II nitrate 6 water on watch glass

Container of the food additive E513

Brass analysis

Tin in sulphuric acid

Citric acid

Cobalt II nitrate with hazard pictograms

Zinc reacting with copper sulphate

Testing pH

Phosphoric acid content test in a soil sample

Nitric acid

Flame tests

Sulfuric acid molecule

Sulfuric acid molecule

Sugar changed to black carbon

Gaston Plante, French physicist

Organic synthesis

Equipment used in a titration.

Universal indicator in a strong acid

Universal indicator in a weak acid

Bottle of boric acid

Sulphuric acid reaction

Formation of bromine in a redox reaction.

Iron in sulphuric acid

Bottles of disinfectant

Bottles of disinfectant

Bottles of disinfectant

Bottles of disinfectant

Bottles of disinfectant

Bottles of disinfectant

Zinc-copper battery

Reaction rates

Geothermal mud.

Copper sulphate formation

Reaction rates

Copper oxide and sulphuric acid

Bromine reaction

Reaction of magnesium in acid

Reaction of calcium in acid

Reaction of sodium carbonate in acid

Tranexamic acid tablets

Tranexamic acid packaging

Zinc granules in sulphuric acid

Glass bottle of waste fuel

Indicator solution in acid

Acid and alkali indicators

Rust remover being applied to rusty hinge

Phosphate mine and chemical plant

Reaction of magnesium carbonate in acid

Copper carbonate reaction

Bromide reaction

Acids found in common household items

Marble reacting with an acid

Haloalkane test

Haloalkane test

Haloalkane test

Haloalkane test

Haloalkane test

Magnesium reacting with an acid

Potassium permanganate titration

Copper plating factory

Preparation of ammonia

Acid-base titration

Acid-base titration

Acid-base titration

Methyl orange indicator

pH meter in orange juice

Tranexamic acid tablet

Glass bottle of fatty acid photodecarboxylase biofuel

Ammonium chloride smoke

Descaling product

Haloalkane test

Marble in acid

Marble in acid demonstration

Marble in acid demonstration

Marble in acid demonstration