写真素材の検索結果

Iron (III) chloride solution

Copper (II) chloride solution

Iron (II) chloride solution

Cobalt (II) chloride solution

Solutions of transition metals

Iron salts in solid and liquid forms

Precipitates of transition metal salts

Copper II sulfate

Potassium dichromate

Precipitate of copper (II) chloride in sodium hydroxide

Ammonia test

Iron (III) hydroxide precipitation

Iron test

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

pH in sodium bicarbonate solution

pH in sodium bicarbonate solution

Iron (II) chloride on a watch glass

Reading a burette of permanganate

Reading a burette of permanganate

Reading a burette of permanganate

De-colourised bromine water

Calcium reacting with water, later stage

Potassium chromate and silver nitrate

Iron-chlorine reaction

Iron (II) chloride with hazard pictograms

Cyclohexene

Iron (III) sulfate

Making a reactant solution

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Universal indicator

Limestone-acid reaction

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

Transition element salts in solution

Iron III hydroxide precipitate

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Sodium hydroxide added to iron II sulfate

Ethanal and Brady's reagent

Calcium reacting with water, initial stage

Iron (II) hydroxide precipitation

Grinding natural rock salt

Recrystallised rock salt

The ammonia test

Positive test for carbon dioxide

Positive ammonia test

Poitive ammonia test

Test for carbon dioxide

Titration

Metal precipitates

Phenolphthalein a single indicator

Measuring jug and bulb pipette

Titrating a reactant from a burette

Loudspeaker and microphone

Transferring a reactant into a flask

Copper (II) sulphate crystals

Acids react with alkalis producing a salt

Transition element salts

Transition elements and their salts

Transition elements and their salts

Rates of reaction experiment

Iron precipitation.

Iron burning in chlorine gas

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Zinc displacing copper

Iron (II) chloride crystals

Nitrate test using acid

Filtering rock salt solution

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Copper-silver metal displacement reaction

試験管

Bromine

Lead

Water

Aluminium powder

Hydrogen chloride preparation

Ethanal and Brady's reagent

Vanadium (III) solution

Sulfur

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Testing for carbon dioxide gas with limewater

Potassium reacting with water

Magnesium burning in air

Reading a burette

Reading a burette

Reading a burette

Silver nitrate test for chlorides

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Silver chloride precipitate

Silver nitrate test for iodides

Manganese (III) chloride solution

Using a 'makeshift' calorimeter

Magnesium-acid reaction

Magnesium-acid reaction

Potassium reacting with water

pH meter in orange juice

Aluminium chloride and calcium carbonate

Vanadium oxidation states

Potassium permanganate titration

Tin in sulphuric acid

Dipping magnet in iron filings

実験

実験

実験

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

試験管に入った薬

試験管に入った薬

Flame test for calcium.

Limestone and acid

Soil settling out of water

Sulphate ion test result

Conductivity of a salt solution

Liesegang patterns

Liesegang patterns

複数の試験管

Silver nitrate test for bromides

Chrome alum solution

Sodium chloride, molecular model

Container of the chemical element barium

Neodymium

Palladium

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Drops of mercury

Drops of mercury

Ethanal and Brady's reagent

Glass chemical equipment in a chemistry lab

Acid/salt reaction

Precipitates of transition metals

Transition metal compound solutions

Metal compound solutions

Metal compound solutions

Zinc nitrate crystals

Sodium chloride, molecular model

Sodium chloride, molecular models

Flame test for strontium.

Flame test for lithium.

Litmus pH indicator in acid and basic

Vanadium (V) solution

Vanadium (IV) solution

Vanadium (II) solution

Hydroxide precipitates

Hydroxide precipitates

Alkali dissolving polyester

Phosphorus chloride reacting with water

Bromine water test for alkenes

Electrolysis of sodium chloride solution

Aluminium precipitate in sodium hydroxide

Aluminium in excess sodium hydroxide

pH meter in orange juice

Reaction rates

Displacement reaction

Benzoic acid precipitate

Potassium dichromate solution

Bromination of phenol

Bromination of phenol

Brass analysis

Metal dissection tray

Metal dissection tray

Nickel displacing copper

Potassium reacting with water

Potassium dichromate test for alcohols

Soxhlet extractor