写真素材の検索結果

Positive cobalt chloride test for water

Cobalt chloride test for water

The cobalt chloride test for water

Cobalt (II) chloride solution

Cobalt chloride paper

Cobalt hydroxide precipitate

Test for chlorine

Solutions of transition metals

Copper (II) chloride solution

Precipitates of transition metal salts

Recrystallised rock salt

Water

Soil settling out of water

Cobalt chloride

Cobalt chloride

Positive test for chlorine

Positive test for chlorine

Copper-silver metal displacement reaction

De-colourised bromine water

Ethanal and Brady's reagent

Ethanal and Brady's reagent

Detecting water

Cobalt chloride solutions

Litmus pH indicator in acid and basic

Precipitate of copper (II) chloride in sodium hydroxide

試験管

Reading a burette

Reading a burette

Reading a burette

The ammonia test

液体を試験管に入れる

Ethanal and Brady's reagent

Positive ammonia test

Phenolphthalein acid-base indicator

Potassium dichromate test for alcohols

Bromine

Lead

Aluminium powder

Copper II sulfate

Sulfur

Cobalt chloride equilibrium

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Reading a burette of permanganate

Universal indicator

Formation of Lead (II) iodide

Reading a burette of permanganate

Loudspeaker and microphone

Reading a burette of permanganate

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Grinding natural rock salt

Cobalt hydroxide precipitate

Positive test for carbon dioxide

Cobalt chloride paper

Copper sulphate dissolving in water

Ammonia test

Poitive ammonia test

Test for carbon dioxide

Hydrogen chloride preparation

複数の試験管

複数の試験管

Cobalt chloride paper with drop of water

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Formation of Lead (II) iodide

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

小さな芽の入った試験管

Bromine water test for alkenes

Potassium dichromate

Iron (II) chloride solution

Iron (III) chloride solution

Iron (III) hydroxide precipitation

Filtering rock salt solution

Potassium permanganate titration

Iodine clock reaction

Test tube of bromine water

Copper complex solutions

Testing for carbon dioxide

Testing for carbon dioxide gas with limewater

フラスコ

フラスコ

フラスコ

Iron salts in solid and liquid forms

Cobalt chloride paper

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Copper (II) oxide reacting with sulphuric acid

試験管

Evaporites of hard and distilled water

試験管

Osmosis experiment

Transpiration in plants

Universal indicator colour range

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

実験

Laboratory glassware

Copper sulphate reactions

実験イメージ

4個のシャーレ

Potassium permanganate titration

Methyl orange

Copper sulphate electrolysis

Starch content of leaves

Starch content of leaves

Copper sulphate solutions

試験管とスポイト

Cobalt chloride crystals

実験イメージ

試験管とスポイト

Magnetic attraction

Testing pH

試験管

試験管

試験管

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

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

Immiscible liquids

試験管

実験イメージ

Test tubes in a holder

試験管とスポイト

試験管とスポイト

実験イメージ

Phenolphthalein at pH9.3

Methyl orange in alkali

Halogen displacement reactions

Iodine clock reaction

Reactivity of magnesium in water

試験管

実験イメージ

Transition metal salts

試験管

Complete combustion experiment

Food clourings

試験管

試験管

Flasks, test tubes and mortar on shelf against white background

Flasks, test tubes and mortar on shelf

Close up of pipette in test tube

Close up of pipette in test tube

試験管とスポイト

Laboratory equipment

Test tubes

Laboratory Test & Medicines

Silica gel

Silica gel

Testing pH of soils

Laboratory glassware

Laboratory glassware

Laboratory glassware

Laboratory glassware

Reaction of metals in hydrochloric acid

試験管とスポイト

試験管の中の天然素材

試験管の中の天然素材

ビーカーとインク

三角フラスコとスポイト

スポイトとメスフラスコ

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

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