写真素材の検索結果

Chrome alum solution

Chrome alum in alkaline solution

Chromium in dilute acid

Acidic and alkaline chromate solutions

Alcohol test

Copper II sulfate

Copper sulphate with sodium carbonate

Hydroxide precipitates

Zinc granules in sulphuric acid

Testing the reactivity of four metals

Tin in sulphuric acid

Flame test for barium.

Cobalt hydroxide precipitate

Chromic acid molecule

Copper complex solutions

Phosphorus chloride reacting with acid

Carboxylic acid with sodium carbonate

Carboxylic acid with sodium carbonate

Carboxylic acid with sodium carbonate

Metal precipitates

Zinc displacing copper

Nickel displacing copper

Testing for carbonate

Iron (II) chloride solution

Iron (III) chloride solution

Copper (II) chloride solution

Potassium chromate and silver nitrate

Potassium chromate solution

Nickel displacing copper

Vanadium and chromium solutions

Metal hydroxides

Zinc granules in weak hydrochloric acid

Displacement reaction

Displacement reaction

Transition element solutions

Transition metal compound solutions

Calcium reacting with water

Calcium reacting with water

Titration of potassium manganate (VII)

Titration of potassium manganate (VII)

Titration of potassium manganate (VII)

Titration of potassium manganate (VII)

Container of the chemical element chromium

Burning zinc

Burning zinc

Hydroxide precipitates

Iron in sulphuric acid

Barium reacting with water

Sulphate ion test result

Alkane or alkene test

Iron burning in chlorine gas

Copper ion reaction

Copper-silver metal displacement reaction

Reaction rates

Reaction rates

Precipitate of copper (II) chloride in sodium hydroxide

Flame test for lithium.

Amino acids and inorganic salts, polarised light micrograph

Amino acids and inorganic salts, polarised light micrograph

Sulphate ion test

Flame test for calcium.

Potassium chromate solutions

Zinc displacing lead

Cobalt (II) chloride solution

Sodium hydroxide added to iron II sulfate

Zinc Sulphate with hazard pictograms

Zinc Sulphate 7 water on watch glass

Chromium potassium sulphate solution

Manganese (III) chloride solution

Precipitates of transition metal salts

Chemical mixture, polarised light micrograph

Metal sulphate and cobalt chloride, light micrograph

Metal sulphate and cobalt chloride, light micrograph

Sodium dichromate

Potassium dichromate

Aluminium precipitate in sodium hydroxide

Aluminium in excess sodium hydroxide

Copper sulphate electrolysis

Vanadium (V) solution

Vanadium (IV) solution

Vanadium (III) solution

Vanadium (II) solution

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

Oxidation test

Zinc displacing copper

Zinc displacing copper

Test tube of silver bromide.

Copper sulphate formation

Copper sulphate dissolving in water

Displacement reaction

Transition metals

Silver nitrate test for bromides

Iodine clock reaction

Reaction rates

Iron (II) hydroxide precipitation

Flame test for strontium.

Zinc reacting with copper sulphate

Burning copper

Manganese (II) solution

Manganese (III) solution

Manganese (VI) solution

Manganese (VII) solution

Chromium hydroxide precipitate

Daniell electrochemical cell

Daniell electrochemical cell

Ammonia and copper sulphate reaction

Iron precipitation.

Iron III hydroxide precipitate

Electronic laboratory water bath

Hydroxide precipitates

Zinc chloride and zinc sulphate

Zinc reacting with copper sulphate

Iron reacting with sulphur

Positive test for carbon dioxide

Test for carbon dioxide

Ammonia test

Container of the chemical element barium

Iron (III) sulfate

Copper (II) sulphate crystals

Burning lithium

Amino acids and metal salts, polarised light micrograph

Amino acids and metal salts, polarised light micrograph

Amino acids and metal salts, polarised light micrograph

Amino acids and metal salts, polarised light micrograph

Amino acids and metal salts, polarised light micrograph

Inorganic and metal salts, polarised light micrograph

Inorganic and metal salts, polarised light micrograph

Inorganic and metal salts, polarised light micrograph

Inorganic and metal salts, polarised light micrograph

Inorganic and metal salts, polarised light micrograph

Inorganic and metal salts, polarised light micrograph

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Potassium hexacyanoferrate and metal sulphates

Industrial chemicals, polarised light micrograph

Industrial chemicals, polarised light micrograph

Industrial chemicals, polarised light micrograph

Industrial chemicals, polarised light micrograph

Industrial chemicals, polarised light micrograph

Chemical mixture, polarised light micrograph

Chemical mixture, polarised light micrograph

Potassium hexacyanoferrate and metal sulphates

Industrial chemicals, polarised light micrograph

Industrial chemicals, polarised light micrograph

Iron test

Iron test

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Iron and tin in sulphuric acid

Copper II sulphate on watch glass

Copper II sulphate with hazard pictograms

Testing for carbon dioxide

Precipitates of transition metals

Magnesium ribbon in ethanoic acid

De-colourised bromine water

Bromine water test for alkenes

Magnesium ribbon in ethanoic acid

Ethanal and Brady's reagent

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Metal displacement reaction

Equipment used to electroplate nickel

Chemical mixture, polarised light micrograph

Water hardness

Dark blue copper-ammonia complex

Magnesium hydroxide precipitate

Calcium hydroxide precipitate

Lead hydroxide precipitate

Aluminium hydroxide precipitate

Iron II sulphate 7 water on watch glass

Chemical weights