写真素材の検索結果

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Lead iodide precipitation, macrophotograph

Iodine clock reaction

Iodine clock reaction

Test tube of silver iodide.

Lead iodide precipitate

Ethanal and Brady's reagent

The triiodomethane reaction.

Ethanal and Brady's reagent

Iodine clock reaction

Ethanal and Brady's reagent

Silver nitrate test for iodides

Halogen displacement reactions

Precipitates of transition metal salts

Iodine displaced from potassium iodide

Zinc displacing lead

Lead crystals, metal displacement reaction

Lead crystals, metal displacement reaction

Lead crystals, metal displacement reaction

Copper (I) iodide precipitate

Methyl orange in acid

Methyl orange in acid

De-colourised bromine water

Soil settling out of water

Halogen displacement reaction.

Chlorine displacing iodine

Test tube of silver bromide.

Copper (II) chloride solution

Universal indicator

Starch content of leaves

Starch content of leaves

Silver nitrate test for chlorides

Silver nitrate test for bromides

Lead

Copper-silver metal displacement reaction

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Copper (II) oxide reacting with sulphuric acid

Reading a burette

Reading a burette of permanganate

Reading a burette

Reading a burette of permanganate

Loudspeaker and microphone

Reading a burette

Reading a burette of permanganate

Methyl orange

Silver iodide precipitation

Copper sulphate dissolving in water

Iron salts in solid and liquid forms

Positive test for carbon dioxide

Test for carbon dioxide

Potassium permanganate titration

Iron (II) hydroxide precipitation

Iron (III) hydroxide precipitation

Test tube of silver chloride

Phenolphthalein acid-base indicator

Copper sulphate electrolysis

Using a 'makeshift' calorimeter

Recrystallised rock salt

Potassium chromate and silver nitrate

Silver compounds

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

Bromine water test for alkenes

Test tubes of silver halides.

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Bromine

Water

Aluminium powder

Test for chlorine

Silver nitrate test for halogens

Calcium reacting with water, later stage

Phenolphthalein at pH9.3

Methyl orange in alkali

Copper II sulfate

Sulfur

Potassium dichromate

Methyl orange in alkali

Brass analysis

Copper sulphate solutions

Potassium dichromate test for alcohols

Benzoic acid precipitate

Potassium permanganate titration

フラスコ

フラスコ

フラスコ

Grinding natural rock salt

Making silver bromide

Universal indicator colour range

Rates of reaction experiment

Nickel precipitation

Positive test for chlorine

Positive test for chlorine

Litmus pH indicator in acid and basic

Using a 'makeshift' calorimeter

Ammonia test for silver halides

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Iodine and thiosulfate ions titration

ビーカー

ビーカー

Zinc reacting with lead nitrate

Benedict's test for sugar.

Osmosis experiment

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Cobalt (II) chloride solution

Iron (II) chloride solution

Iron (III) chloride solution

Potassium reacting with water

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

Titration technique

Decomposition of hydrogen peroxide

Decomposition of hydrogen peroxide

Decomposition of hydrogen peroxide

Simple circuit with motor

Electroscope

Electrometer

Filtering rock salt solution

Silver chromate precipitation, macrophotograph

Silver chromate precipitation, macrophotograph

Silver chromate precipitation

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

4個のシャーレ

液体を試験管に入れる

Fehling's reaction

Transition element salts

Transition elements and their salts

Transition elements and their salts

Copper complex solutions

Potassium iodide pills

Potassium iodide pills

Cobalt hydroxide precipitate

Immiscible liquids

Test tube of bromine water

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

試験管

Iron burning in chlorine gas

The ammonia test

Positive ammonia test

Poitive ammonia test

Sodium chloride burns with a bright yellow flame

Vial of potassium iodide

Metal displacement reaction

複数の試験管

複数の試験管

小さな芽の入った試験管

Titration of propanone and iodine

Titration of propanone and iodine

Measuring jug and bulb pipette

Ammonia test

Titrating a reactant from a burette

Making a reactant solution

Transferring a reactant into a flask

Soap in glass beaker on laboratory tripod

Precipitate of copper (II) chloride in sodium hydroxide

Copper sulphate reactions

Haloalkane test

Illustration Technique, Measuring Beaker, Test Tube,

Limestone and acid

Water samples coloured with beetroot

Immiscible liquids

Immiscible liquids

Immiscible liquids

Testing pH

Magnetic attraction

ビーカーとスポイト

ビーカーとインク

試験管とビーカー

Silver thiosulphate precipitate

Silver chloride precipitate

ビーカーとインク

ビーカーとインク

Brass analysis

Potassium permanganate titration