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Reagent bottle of hydrochloric acid CP

Reagent bottle of 36% hydrochloric acid

Reagent bottle of 4.0M hydrochloric acid

Reagent bottle of sulfuric acid

Reagent bottle of 2M sulfuric acid

Bottle of dilute hydrochloric acid

Bottle of dilute hydrochloric acid

Bottle of hydrochloric acid

Bottle of 1M sulphuric acid

Copper sulphate reaction

Hydrochloric acid

Zinc/acid reaction

Reagent bottle dilute hydrochloric acid

Cabbage as pH indicator

Litmus test strip in hydrochloric acid

Detecting acid formation

Reagent bottle of 0.1M hydrochloric acid

Eggshell reacting with hydrochloric acid

Sulphur and iron in hydrochloric acid

Acid bottles

Iron sulphide in hydrochloric acid

Acid/salt reaction

Copper in hydrochloric acid

Lead in hydrochloric acid

Copper in hydrochloric acid

Magnesium reacting with acid

Iron in hydrochloric acid

Iron reacting with hydrochloric acid

Gold ring in acid

Pouring hydrochloric acid onto zinc nuggets in petri dish

Hydrochloric acid fumes

Copper sulphate reaction

Investigating pH and neutralisation.

Zinc reacting with hydrochloric acid

Zinc reacting with hydrochloric acid

Zinc reacting with hydrochloric acid

Iron reacting with hydrochloric acid

Calcium reacting with hydrochloric acid

Common acids and bases

Common acids and bases

Ethanal reaction

Lit splint test for hydrogen gas

Lit splint test for hydrogen gas

Zinc granules in weak hydrochloric acid

Sulphur in hydrochloric acid

Limestone reacting with acid

Magnesium carbonate in hydrochloric acid

Magnesium carbonate in hydrochloric acid

Magnesium reacting with hydrochloric acid

Phosphorus chloride reacting with acid

Organic synthesis

Limestone and acid

Reaction of metals in hydrochloric acid

Comparative reaction of marble in acid

Reagent bottle of 1.0M hydrochloric acid

Container of the food additive E507

Formation of ammonium chloride

Sulphuric acid

Copper sulphate reactions

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Phosphorus pentachloride hydrolysis

Ligand substitution

Hydrogen halides molecule

Dilute hydrochloric acid reactions

Litmus paper test

Leopold Gmelin

Sulphuric acid added to water

Two copper oxide reactions

Magnesium reacting in acid

Making hydrogen gas

Reaction rate demonstration

Positive ammonia test

The ammonia test

Ammonium chloride

Testing pH

Metals in acid

Lump of sulphur

Ammonium chloride formation

Poitive ammonia test

Copper (II) oxide and sulphuric acid

Nickel II nitrate 6 water on watch glass

Acid-base titration

Acid-base titration

Acid-base titration

Ranitidine peptic ulcer disease drug, molecular model

Rates of reaction experiment

Chemical rail tank car

Surface of pyloric stomach, mucous coat

Brass analysis

Iron and tin in sulphuric acid

Sulphuric and ethanoic acid

Bottle of sulphuric acid

Organic synthesis

Organic synthesis

Brass analysis

Bromine reaction

Reaction rate demonstration

Zinc reacting with copper sulphate

Testing pH

Ranitidine peptic ulcer disease drug, molecular model

Ranitidine peptic ulcer disease drug, molecular model

Ranitidine peptic ulcer disease drug, molecular model

Comparison between acid reactions

Methyl orange indicator

Rates of reaction experiment

Triflic acid molecule

Acid and alkali indicators

Acids and alkalis

Reaction rates

Acyl chloride reaction with water

Nitric acid molecule, illustration

Phenolphthalein in a reagent bottle

Copper (II) reaction

Measuring reaction rate

Measuring reaction rate

Copper ion solutions

Brady's reagent

Brady's reagent

Nitric acid

Rates of reaction experiment

Digestion experiment.

Tin in sulphuric acid

Copper (II) oxide reacting with sulphuric acid

Perchloric acid molecule

Hydrogen chloride preparation

Brady's reagent

Reactivity of magnesium

Reactivity of magnesium

Flame tests

Displacement reaction

Zinc reacting with sulphuric acid

Rates of reaction experiment

Trifluoroacetic acid molecule

Copper oxide and sulphuric acid

Container of the food additive E513

Formamide solvent molecule

Spectral charts, 19th century

Copper

Stomach lining, SEM

Stomach lining, SEM

Tannic acid molecule

Potassium dichromate on a watch glass

Potassium dichromate and hazard pictograms

Container of the food additive E479b

Reaction rates

Silver mirror test

Glucuronic acid molecule

Iron in sulphuric acid

Silver mirror test

Ethyl chloride molecule

Ethyl chloride molecule

Picric acid explosive molecule

Testing for carbon dioxide gas with limewater

Reaction rates

Oxidation of ethanal

Phosphoric acid content test in a soil sample

Ammonium chloride smoke

Organic synthesis

Hairy cell leukaemia, light micrograph

Hairy cell leukaemia, light micrograph

Litmus solution added to acid

Brady's reagent

Copper carbonate reaction

Bromide reaction

Ferulic acid herbal antioxidant molecule

Indicator paper in acid

Indicator solution in acid

Limestone reacting with acid

Benzoic acid precipitate

Petal colour change in basic solution

Copper sulphate formation

Folinic acid chemotherapy drug, molecular model

Fehling's reaction

Sugar changed to black carbon

Silver mirror test

Beta-hydroxybutyric acid molecule

Redox reaction

Ethanal and Brady's reagent

Ethanal and Brady's reagent

Fehling's reaction

Equipment used in a titration.

Sulfuric acid molecule

Triethylamine organic base molecule

Magnesium reacting with acetic acid

Sialic acid molecule

Silicon (IV) chloride

Synthetic fatty acid molecule, illustration

Saturated fatty acid molecule

Phenol reactions

Reaction rates

Omega-7 fatty acid molecule

Omega-7 fatty acid molecule

Chemical solution in bottle

Chemical solution in bottle

Calcium

Pipetting liquid

Strong alkalis in laboratory bottles

Digestion experiment

Acid-base indicators