写真素材の検索結果

De-colourised bromine water

Bromine water test for alkenes

Test tube of bromine water

Ethanal and Brady's reagent

Alkane or alkene test

Bromine water test

Alkene bromine test

Ethanal and Brady's reagent

Alkane alkene in bromine water

Ethanal and Brady's reagent

Alkene bromine test

Bromine

Bromine test for alkenes

Alkane decolourisation of bromine

Alkane decolourisation of bromine

Copper (II) chloride solution

Halogen displacement reactions

Bromine test for alkene

Copper-silver metal displacement reaction

Reading a burette of permanganate

Reading a burette of permanganate

Reading a burette of permanganate

Starch content of leaves

Starch content of leaves

Methyl orange in acid

Methyl orange in acid

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Reading a burette

Universal indicator

Reading a burette

Loudspeaker and microphone

Reading a burette

Bromination of phenol

Bromination of phenol

Test for chlorine

Precipitates of transition metal salts

Bromine test for alkene

Iron (II) hydroxide precipitation

Iron (III) hydroxide precipitation

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Litmus pH indicator in acid and basic

Potassium dichromate

Lead

Water

Aluminium powder

Recrystallised rock salt

Positive test for chlorine

Positive test for chlorine

Soil settling out of water

Iron (III) chloride solution

Ammonia test

Iron salts in solid and liquid forms

Positive test for carbon dioxide

Phenolphthalein acid-base indicator

Potassium dichromate test for alcohols

Silver nitrate test for iodides

Potassium permanganate titration

Bromide reaction

Formation of Lead (II) iodide

Grinding natural rock salt

Iodine clock reaction

Copper II sulfate

Sulfur

試験管

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Testing for carbon dioxide

複数の試験管

複数の試験管

Benedict's test for sugar.

Iodine and thiosulfate ions titration

Cobalt (II) chloride solution

Copper (II) oxide reacting with sulphuric acid

Free radical substitution

液体を試験管に入れる

Decolouring bromine water

Silver nitrate test for chlorides

試験管

Test tube of silver bromide.

Salol crystals on a chilled microscope slide

Benzoic acid precipitate

Halogen displacement reaction.

Osmosis experiment

The triiodomethane reaction.

Iron burning in chlorine gas

Potassium permanganate titration

Methyl orange

Copper sulphate electrolysis

Iodine clock reaction

Copper complex solutions

Titration of propanone and iodine

Simple circuit with motor

Electroscope

Electrometer

Filtering rock salt solution

Universal indicator colour range

小さな芽の入った試験管

4個のシャーレ

Iron (II) chloride solution

試験管

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Phenolphthalein at pH9.3

Methyl orange in alkali

4個のシャーレ

大豆の入ったアルコールランプ

大豆の入ったアルコールランプ

大豆の入ったメスシリンダー

フラスコ

フラスコ

Using a 'makeshift' calorimeter

Carbon dioxide test

Copper sulphate reactions

Test tubes

Silver nitrate test for bromides

試験管

Alkane decolourisation of bromine water

Alkane decolourisation of bromine water

Alkane decolourisation of bromine water

Solutions of transition metals

Measuring jug and bulb pipette

Potassium chromate and silver nitrate

Titrating a reactant from a burette

Making a reactant solution

Transferring a reactant into a flask

Copper sulphate dissolving in water

Benzene, molecular model

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Alkene and bromine water

Tin in sulphuric acid

The ammonia test

Positive ammonia test

Poitive ammonia test

Test for carbon dioxide

Transition element salts in solution

Transition element salts

Transition elements and their salts

Transition elements and their salts

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

Close up of test tubes

Illustration Technique, Measuring Beaker, Test Tube,

Bromine

Testing for carbonate

Calcium reacting with water, initial stage

Calcium reacting with water, later stage

Limestone-acid reaction

Cobalt hydroxide precipitate

試験管

試験管

試験管

試験管

実験イメージ

Test tubes in a holder

試験管とスポイト

試験管とビーカー

試験管

Methyl orange in alkali

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

試験管とスポイト

試験管とスポイト

実験イメージ

試験管とスポイト

Potassium permanganate titration

Potassium reacting with water

Battery and steel wool

Cut apple

Magnesium burning in air

Salol crystals on a microscope slide

Precipitate of copper (II) chloride in sodium hydroxide

試験管

試験管