写真素材の検索結果

Liesegang patterns

Liesegang patterns

Ammonia test

Copper ion reaction

Diffusion in agar

Diffusion in agar

Cyclohexene

Hydroxide precipitates

Positive ammonia test

Poitive ammonia test

The ammonia test

Aluminium chloride and calcium carbonate

Thermolysis of mercury oxide

Copper sulphate reaction with ammonia

Phosphorus chloride reacting with water

Brass analysis

Copper formed by oxide reduction

Fehling's reaction

Brady's reagent

Halogenoalkane reactions

Azo dye formation

Bromination of phenol

Precipitation reaction

Precipitation reaction

Nitrate test using acid

Aluminium chloride and sodium carbonate

Displacement reaction

Displacement reaction

Ethanal reaction

Carbon dioxide test

Cobalt precipitation

Iron precipitation

Chromium precipitation

Iron precipitation

Oxidations of alcohols

Carbon dioxide gas

Phosphorus pentachloride hydrolysis

Iron test

Metal displacement reaction

Catalysed decomposition

Oxidations of alcohols

Magnesium reacting with steam

Phenol reactions

Iron (II) and (III) precipitates

Bromination of phenol

Copper carbonate being heated

Silver iodide precipitation

Acid/salt reaction

Iron (III) chloride solution

Metal displacement reaction

Triiodomethane crystals

Biuret test for proteins

Methylene blue dye diffusing through agar

Ammonium chloride formation

The triiodomethane reaction.

Sodium hydroxide added to iron II sulfate

Carbon dioxide bubbling through limewater

Flame test for calcium.

Copper (II) reaction

Test tubes in a tube rack

Iron reacting with sulphur

Red litmus paper turned blue by ammonia.

Aluminium reacting with iodine

Zinc displacing copper

Nickel precipitation

Titration

Law of conservation of mass

Iron II sulfate reaction

Sodium reacting with water

Alcohol oxidation

Diffusion of potassium permanganate

Benedict's test for sugars

Glowing limestone chip

Sulphate ion test result

Ammonia fountain

Metal displacement reaction

Zinc/acid reaction

Metal hydroxides

Ammonia test, conceptual image

Benedict's reagent

Laboratory apparatus

Bromide reaction

Fehling's reaction

Conservation of mass experiment

Close up of test tubes

Illustration Technique, Measuring Beaker, Test Tube,

試験管とスポイト

実験イメージ

試験管

Copper reacting with nitric acid

Test tubes with dye liquid

実験器具

実験器具

実験室

Copper carbonate reaction

Reduction of potassium dichromate

Hydroxide precipitates

Hydroxide precipitates

Metal displacement reaction

Calcium reacting with water

Copper (II) chloride solution

Solutions of transition metals

Benedict's test for sugar.

Silver thiosulphate precipitate

Silver chloride precipitate

Copper sulphate precipitate

Nickel hydroxide precipitate

Lithium reacting with water

Aluminium precipitate in sodium hydroxide

Aluminium in excess sodium hydroxide

Copper ion solutions

Chlorine displacing iodine

試験管

Lead iodide precipitate

Nickel displacing copper

実験イメージ

Brass analysis

Test tube with red liquid

Test tubes

Reaction of magnesium carbonate in acid

Metal displacement reaction

実験イメージ

Chemical in glass of water

試験管とスポイト

試験管とスポイト

試験管とスポイト

実験イメージ

Ammonia test for silver halides

Phosphorus pentachloride production

Potassium dichromate crystallization, macrophotograph

Potassium chromate crystallization

Sodium sulphate crystallization

Sodium sulphate crystallization

Nitrogenase protein, molecular model

Formation of ammonium chloride

Ammonia test, conceptual image

Pipetting

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管に入った薬

試験管に入った薬

Calcium reacting with water

Ammonia and copper sulphate reaction

Copper compound burning

試験管

試験管

試験管

試験管

試験管

実験イメージ

実験イメージ

試験管のメモリ

実験イメージ

Ammonium chloride sublimation

実験イメージ

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube

Healthcare And Medicine,Glassware,Utensil,Test Tube,Beaker,Measuring Beaker

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test TubeHealthcare And Medicine,Test Tube

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube,Pipette

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube

Biological research, conceptual image

Biological research, conceptual image

Phase separation

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

Metal ion solutions

Laboratory equipment

Chemistry experiment

Titration

Hydrated copper sulphate

Universal indicator in alkali

Carbon dioxide test

Carbon dioxide test

Test tubes in a holder

Test tubes in a volumetric flask

Reaction rates

Displacement reaction

Silver mirror test

Test tubes in a holder

Test tubes in a holder

Food samples in test tubes

Ligand substitution