写真素材の検索結果

Nickel II nitrate 6 water on watch glass

Nickel II nitrate with hazard pictograms

Brass analysis

Potassium dichromate on a watch glass

Potassium dichromate and hazard pictograms

Cobalt II nitrate with hazard pictograms

Nitric acid

Potassium permanganate on a watch glass

Zinc nitrate crystals

Nickel precipitation

Nitric acid molecule, illustration

Copper (II) oxide (CuO) on a watch glass

Ammonium nitrate crystals, polarised light micrograph

Potassium permanganate hazard pictograms

Transition metal salts

Zinc reacting with copper sulphate

Ammonium chloride

Brass analysis

Iron (II) chloride on a watch glass

Copper oxide

Haloalkane test

Nickel nitrate crystals, polarised light micrograph

Nickel nitrate crystals, polarised light micrograph

Nickel nitrate crystals, polarised light micrograph

Nickel nitrate crystals, polarised light micrograph

Copper sulphate reactions

Copper sulphate reaction

Hydrochloric acid

Sodium hydroxide pellets on watch glass

Nitric acid mineral acid molecule

Copper sulphate reaction

Iron (II) chloride with hazard pictograms

Guanidine molecule

Manganese (IV) oxide

Sulphuric acid

Reagent bottle of 2M sulfuric acid

Bottle of 1M sulphuric acid

Reagent bottle of sulfuric acid

Iron II sulphate 7 water on watch glass

Copper carbonate reaction

Oxidations of alcohols

Haloalkane test

Haloalkane test

Haloalkane test

Haloalkane test

Reduction of potassium dichromate

Cyclohexene

Oxidations of alcohols

Copper (II) chloride on watch glass

Finding moles of iron in a sample

Sodium hydroxide with hazard pictogram

Liesegang patterns

Bromine reaction

Potassium nitrate crystals

Potassium nitrate with hazard pictograms

Copper II carbonate hydroxide & pictogram

Copper II carbonate hydroxide on glass

Zinc reacting with lead nitrate

Oxidation of ethanal

Rochelle salt and hydrogen peroxide

Conservation of mass experiment

Phosphorus pentachloride hydrolysis

Copper (II) chloride with hazard pictograms

Eggshell reacting with hydrochloric acid

Sodium hydroxide

Nickel nitrate crystals, polarised light micrograph

Alcohol oxidation

Acid/salt reaction

Copper II oxide on a watch glass.

Iron II sulphate 7 water on watch glass

Ethanal reaction

Urea nitrate explosive molecule

Rochelle salt and hydrogen peroxide

Vanadium (II) solution

Manganese (II) solution

Iron (II) and (III) precipitates

Oxidation of ethanal

Limestone and acid

Metal displacement reaction

Zinc chloride and zinc sulphate

Potassium nitrate crystals

Sodium nitrate crystal, SEM

Sodium nitrate crystal, SEM

Sodium nitrate crystal, SEM

Zinc/acid reaction

Investigating pH and neutralisation.

Flame tests

Picric acid explosive molecule

Chromate solutions

Vanadium oxidation states

Equipment used in a titration.

Iron (II) chloride crystals

Solutions of potassium and iodide water

Reagent bottle of 36% hydrochloric acid

Reagent bottle of hydrochloric acid CP

Sulphuric and ethanoic acid

Metal salt crystals

Copper II oxide with hazard pictograms

Vial of potassium nitrate

Cabbage as pH indicator

Chemistry experiment

Displacement reactio

Silver thiosulphate precipitate

Silver chloride precipitate

Copper (I) oxide on a watch glass

Copper II sulphate on watch glass

Sink unblocker chemical crystals

Iron and tin in sulphuric acid

Iron test

Sulphuric acid added to water

Haloalkane test

Lump of sulphur

Copper

Metal displacement reaction

Vanadium (V) solution

Vanadium (IV) solution

Vanadium (III) solution

Manganese (III) solution

Manganese (VI) solution

Manganese (VII) solution

Magnesium carbonate in hydrochloric acid

Magnesium carbonate in hydrochloric acid

Zinc Sulphate 7 water on watch glass

Copper (II) sulphate

Cobalt II nitrate 6 water on watch glass

Reaction rate demonstration

Copper (II) oxide reacting with sulphuric acid

Nitrate tablets

Rates of reaction experiment

Copper oxide and sulphuric acid

Container of the food additive E479b

Formation of bromine in a redox reaction.

Lead iodide precipitate

Alcohol oxidation

Litmus test strip in hydrochloric acid

Limestone reacting with acid

Sodium borohydride powder

Salt crystals formed by evaporation

Copper oxide powder

Nitratine mineral (sodium nitrate)

inositol molecule

Nitrate pills for heart disease

Copper (II) oxide and sulphuric acid

Redox reaction

Copper (I) oxide with hazard pictograms

Copper metal turnings on a watch glass

Copper II sulphate with hazard pictograms

Container of the food additive E252

Anti-electrostatic material, SEM

Ligand substitution

Two copper oxide reactions

inositol molecule

Litmus paper test

Hydrogen halides molecule

Lubricating oil

Conservation of mass experiment

Law of conservation of mass

Oxidation of toluene

Grey limestone and iron oxide

Detecting acid formation

Ammonium chloride formation

Positive ammonia test

Poitive ammonia test

The ammonia test

Zinc granules in weak hydrochloric acid

Acids and alkalis

Trifluoroacetic acid molecule

Petal colour change in basic solution

Bottle of dilute hydrochloric acid

Bottle of dilute hydrochloric acid

Common acids and bases

Common acids and bases

Potassium nitrate in a watch glass

Comparative reaction of marble in acid

Metal displacement reaction

Iron II sulfate reaction

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Mercury oxide

Damp magnesium chloride

Sodium dichromate

Zinc Sulphate with hazard pictograms

Magnesium reacting with acid

Magnesium metal powder in watch glass

Organic synthesis

Formation of ammonium chloride

Zinc sulphate crystals.

Berthollet

Silver crystals, metal displacement reaction

Silver crystals, metal displacement reaction

Reagent bottle of 4.0M hydrochloric acid

Berthollet's Gunpowder Experiment

Gold ring in acid

Phenol reactions

Iron II Sulphide on watch glass

Elements

Lit splint test for hydrogen gas

Lit splint test for hydrogen gas

Rusted surface

Rusted chain