写真素材の検索結果

Aluminium in excess sodium hydroxide

Aluminium precipitate in sodium hydroxide

Nickel displacing copper

Nickel displacing copper

Cobalt precipitation

Iron II sulphate 7 water on watch glass

Displacement reaction

Displacement reaction

Sodium sulphate crystallization

Sodium sulphate crystallization

Iron precipitation

Chromium precipitation

Iron precipitation

Metal hydroxides

Brass analysis

Sodium hydroxide added to iron II sulfate

Silver iodide precipitation

Brady's reagent

Chemistry equipment, glass flask

Briggs-Rauscher oscillating reaction

Briggs-Rauscher oscillating reaction

Briggs-Rauscher oscillating reaction

Sulphate ion test result

Iron (III) chloride solution

Carbon dioxide test

Copper ion reaction

Aluminium chloride and sodium carbonate

Aluminium chloride and calcium carbonate

Moles of solids compared

Moles of solids compared

Titration

Nickel precipitation

Iron II sulphate 7 water on watch glass

Brass analysis

Iron (II) hydroxide precipitation

Lead iodide precipitate

Chemical test

Hydroxide precipitates

Hydroxide precipitates

Copper II sulfate

Hydroxide precipitates

Cyclohexene

Nitrate test using acid

Silver thiosulphate precipitate

Copper sulphate precipitate

Test tubes with dye liquid

Zinc sulphate crystals.

Copper sulphate with sodium carbonate

Copper sulphate crystals growing

Zinc displacing copper

Brass analysis

Benedict's test for sugar.

Iron II sulfate reaction

Chlorine displacing iodine

Benedict's reagent

Aluminium hydroxide precipitate

Copper (II) chloride solution

Solutions of transition metals

Silver hydroxide precipitate

Liesegang patterns

Liesegang patterns

Chemical research

Chemical research

Chemical research

Chemical research

Metal ion solutions

Microscope and apple

Decolouring bromine water

Chemistry research

PH test with universal indicator paper

Flame test for barium.

Samples in phials

Samples in phials

Samples in phials

Equipment used in a titration.

Ammonia test

Dropper placing liquid into test tubes

Glassware in lab

Calcium hydroxide precipitate

Lead hydroxide precipitate

Lit splint test for hydrogen gas

Benedict's test for sugars

Person holding a centrifuge tube

Centrifuge tube containing a sample

Fehling's reaction

Copper (II) sulphate

Iron (III) sulfate

Copper sulphate crystal

Copper sulphate crystal

Oxidations of alcohols

Iron test

Ammonia test, conceptual image

Mohr's salt

Mohr's salt

Ferrous sulphate crystals

Copper sulphate solution

Copper sulphate crystals

Sodium chromate solution

Brass analysis

Iron III hydroxide precipitate

Litmus paper

Glass chemical equipment in a chemistry lab

Iron reacting with sulphur

Preparing copper sulphate solution

Oxidations of alcohols

Chrome alum solution

Chrome alum in alkaline solution

Laboratory microscope and test tubes

Laboratory microscope and test tubes

Laboratory microscope and test tubes

Biological sample

Biological sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Laboratory tests

Biochemistry research

Biochemistry research

Person holding a test tube with dye liquid

Metal displacement reaction

Metal displacement reaction

Hydrated copper sulphate

Brass analysis

Chemistry research

Robotic arm pouring chemical

Robotic arm pouring chemical

Robotic arm pouring chemical

Robotic arm pouring chemical

Robotic arm pouring chemical

Copper II sulphate on watch glass

Copper II sulphate with hazard pictograms

Test tube in laboratory

Sample for genetic analysis

Sample for genetic analysis

Sample for genetic analysis

Samples for genetic analysis

Samples for genetic analysis

Samples for genetic analysis

Micropipette tubes

Micropipette tubes

Micropipette tubes

Micropipette tubes

Blue water in a test tube

Microscope and test tubes in a laboratory

Microscope and test tubes in a laboratory

Bromination of phenol

Bromination of phenol

Phenol reactions

Precipitation reaction

Precipitation reaction

Iron (II) and (III) precipitates

Chromatography, conceptual image

Chromatography, conceptual image

Potassium dichromate solution

Magnesium hydroxide precipitate

Fehling's reaction

Halogenoalkane reactions

Azo dye formation

Potassium dichromate

Brass analysis

実験器具

Iodine test for starch

Epsomite, close-up

A piece of Thenardite

Desert rose

Copiapite

Polyhalite, close-up

Barite crystals, an ore of Barium

Reaction rates

Hydrated copper sulphate crystals

Alum (Aluminum Potassium Sulfate)

Biochemistry research

Silver mirror test

Glass chemical equipment in a chemistry lab

Botanical research, conceptual image

Botanical research, conceptual image

Botanical research, conceptual image

Sulphur being heated

Aesthetic Medical

Dilute hydrochloric acid reactions

The triiodomethane reaction.

Carbon dioxide test

Carbon dioxide test

Tin in sulphuric acid

Nickel hydroxide precipitate

Iodine and thiosulfate ions titration

Sodium flame test

Test tubes

Calcium reacting with water

Benzoic acid precipitate

試験管

Chromate solutions

Pipetting sample

Pipette and vial

Open vial

Eppendorf tubes and pipette