写真素材の検索結果

Bromine water test for alkenes

De-colourised bromine water

Test tube of bromine water

Ethanal and Brady's reagent

Bromine

Ethanal and Brady's reagent

Bromine water test

Alkene bromine test

Alkane or alkene test

Ethanal and Brady's reagent

Alkane alkene in bromine water

Alkene bromine test

Halogen displacement reactions

Bromine test for alkenes

Alkane decolourisation of bromine

Bromination of phenol

Alkane decolourisation of bromine

Test for chlorine

試験管

Sulfur

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Copper (II) chloride solution

Potassium dichromate

Starch content of leaves

Starch content of leaves

Bromine test for alkene

Silver nitrate test for iodides

試験管

Copper-silver metal displacement reaction

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Positive test for chlorine

Positive test for chlorine

Iodine clock reaction

Copper II sulfate

Lead

Water

Aluminium powder

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Bromination of phenol

Silver nitrate test for chlorides

Silver nitrate test for bromides

Iron salts in solid and liquid forms

Reading a burette of permanganate

Reading a burette of permanganate

Reading a burette of permanganate

Copper (II) oxide reacting with sulphuric acid

Bromine

Titration of propanone and iodine

試験管

Methyl orange in acid

Methyl orange in acid

Bromine test for alkene

試験管

試験管

Free radical substitution

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Decolouring bromine water

Phenolphthalein at pH9.3

Methyl orange in alkali

Reading a burette

Universal indicator

Reading a burette

Loudspeaker and microphone

Reading a burette

メスシリンダー

平底フラスコ

Precipitates of transition metal salts

Soil settling out of water

Model of cyclohexane molecule

試験管

試験管

Benzoic acid precipitate

Benzene, molecular model

メスシリンダー

Halogens in water

Litmus pH indicator in acid and basic

Iron (II) hydroxide precipitation

Iron (III) hydroxide precipitation

Colourimeter cuvettes with beetroot

試験管

Potassium permanganate titration

Transition element salts in solution

Transition element salts

Transition elements and their salts

Transition elements and their salts

Formation of Lead (II) iodide

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Methyl orange in alkali

Iodine and thiosulfate ions titration

Recrystallised rock salt

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Precipitate of copper (II) chloride in sodium hydroxide

Titration of propanone and iodine

Carbon dioxide bubbling through limewater

Positive test for carbon dioxide

Phenolphthalein acid-base indicator

Potassium dichromate test for alcohols

Iron (III) chloride solution

Ammonia test

ビーカー

Cyclohexane molecule chair conformation

メスシリンダー

メスシリンダー

メスシリンダー

Halogen displacement reaction.

試験管

試験管

ビーカー

液体を試験管に入れる

The triiodomethane reaction.

Alkene decolourisation of bromine water

Alkene decolourisation of bromine water

Alkene decolourisation of bromine 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

Copper complex solutions

Alkene and bromine water

Model of cyclohexene molecule

小さな芽の入った試験管

試験管

Chlorine displacing iodine

Bromide reaction

Test tube of silver bromide.

Iron burning in chlorine gas

Potassium permanganate titration

Methyl orange

Iodine clock reaction

Grinding natural rock salt

複数の試験管

複数の試験管

Testing for carbon dioxide

Halogen solutions

Types of resistor

Platinum

試験管

Cross polarized filter

スポイト

Brady's reagent

Silver mirror test

Fehling's reaction

Halogenoalkane reactions

Benedict's test for sugar.

Evaporites of hard and distilled water

三角フラスコ

Silver compounds

メスシリンダー

Cobalt (II) chloride solution

Electronic laboratory water bath

Iron (II) chloride solution

Bromine vapour

試験管

試験管

Iron and sulphur

Food clourings

Using a 'makeshift' calorimeter

Using a 'makeshift' calorimeter

試験管

Container of the chemical element iodine

試験管

Tin in sulphuric acid

Alkane and bromine water

実験器具

Model of a butane molecule

Model of butane molecule

Model of butane molecule

Model of a butane molecule

Model of ethane molecule

Model of ethane molecule

Iodine solubility

Testing for saturated fat experiment

Salol crystals on a chilled microscope slide

サンプル管

Iodine clock reaction

Copper sulphate electrolysis

Osmosis experiment

Copper sulphate dissolving in water

Comparing density of red and white wine

Haloalkane test

Universal indicator colour range

Nickel ions in solution