写真素材の検索結果

Testing for carbon dioxide gas with limewater

Positive ammonia test

Poitive ammonia test

The ammonia test

Rates of reaction experiment

Test for carbon dioxide

Positive test for carbon dioxide

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Zinc granules in weak hydrochloric acid

Ammonium chloride formation

Ethanal reaction

Hydrogen chloride preparation

Reaction of metals in hydrochloric acid

Limestone and acid

Copper carbonate reaction

Testing for carbon dioxide

Metals in acid

Potassium dichromate test for alcohols

Comparative reaction of marble in acid

Acid/salt reaction

Rates of reaction experiment

Rates of reaction experiment

Copper ion solutions

Ammonia test

Digestion experiment

Comparison between acid reactions

Phenolphthalein acid-base indicator

Acyl chloride reaction with water

Phosphorus pentachloride hydrolysis

Rates of reaction experiment

Carbon dioxide test

Carbon dioxide test

Carbon dioxide test

Testing pH

Ligand substitution

Zinc/acid reaction

Copper sulphate reactions

Potassium permanganate titration

Potassium permanganate titration

Iodine clock reaction

Soil settling out of water

Testing for carbonate

Precipitates of transition metal salts

Iron (II) chloride solution

Iron (III) chloride solution

Copper (II) chloride solution

Making hydrogen gas

Reactivity of magnesium

Reactivity of magnesium

Phosphorus chloride reacting with acid

Magnesium reacting in acid

Zinc granules in sulphuric acid

Copper in hydrochloric acid

Lead in hydrochloric acid

Copper in hydrochloric acid

Test for carbon dioxide

Testing pH

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Digestion experiment.

Limestone-acid reaction

Litmus paper test

Copper carbonate being heated

Reaction rates

Testing pH

Copper sulphate reaction

Hydrochloric acid

Complete combustion experiment

Reaction rate demonstration

Hydrochloric acid fumes

Magnesium carbonate in hydrochloric acid

Magnesium carbonate in hydrochloric acid

Iodine clock reaction

Carbon dioxide gas

Iron reacting with hydrochloric acid

Magnesium reacting with acid

Organic synthesis

Organic synthesis

Litmus test strip in hydrochloric acid

Dilute hydrochloric acid reactions

Carbon dioxide bubbling through limewater

Zinc reacting with hydrochloric acid

Decomposition of hydrogen peroxide

Decomposition of hydrogen peroxide

Decomposition of hydrogen peroxide

Potassium chromate and silver nitrate

Reading a burette of permanganate

Reading a burette of permanganate

Reading a burette of permanganate

Acids and alkalis

Cobalt (II) chloride solution

Magnesium ribbon in ethanoic acid

Ethanal and Brady's reagent

De-colourised bromine water

Ethanal and Brady's reagent

Magnesium ribbon in ethanoic acid

Ethanal and Brady's reagent

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Iron in hydrochloric acid

Sulphur in hydrochloric acid

Sulphur and iron in hydrochloric acid

Iron sulphide in hydrochloric acid

Zinc reacting with hydrochloric acid

Iron reacting with hydrochloric acid

Magnesium reacting with hydrochloric acid

Calcium reacting with hydrochloric acid

Iron in sulphuric acid

Tin in sulphuric acid

実験道具

実験道具

Alcohol test

Lead iodide precipitate

Iron test

Limestone reacting with acid

Aluminium chloride and sodium carbonate

Aluminium chloride and calcium carbonate

Stretched springs

Fluid pressure demonstration

Ammonium chloride

Iodine clock reaction

Copper II sulfate

Potassium dichromate

Copper sulphate with sodium carbonate

Copper complex solutions

Copper sulphate reaction

Two copper oxide reactions

Detecting acid formation

Organic synthesis

Formation of ammonium chloride

Pouring hydrochloric acid onto zinc nuggets in petri dish

Potassium permanganate titration

Potassium permanganate titration

pH in sodium bicarbonate solution

pH in sodium bicarbonate solution

Copper (II) sulphate crystals

Zinc chloride and zinc sulphate

Displacement reaction

Copper (I) oxide on a watch glass

Copper (I) oxide with hazard pictograms

Calcium reacting with water, initial stage

Reaction rate demonstration

Copper-silver metal displacement reaction

試験管

Investigating pH and neutralisation.

Litmus pH indicator in acid and basic

Copper sulphate electrolysis

Alkane or alkene test

Alkane alkene in bromine water

Zinc reacting with hydrochloric acid

Copper (II) oxide reacting with sulphuric acid

Iron salts in solid and liquid forms

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Cobalt hydroxide precipitate

Copper (II) reaction

Gold ring in acid

Bromine

Lead

Water

Aluminium powder

Test for chlorine

Positive test for chlorine

Positive test for chlorine

Acid bottles

Titration technique

Universal indicator

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

Immiscible liquids

Immiscible liquids

Immiscible liquids

Formation of Lead (II) iodide

Reading a burette

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Reading a burette

Titrating a reactant from a burette

Loudspeaker and microphone

Making a reactant solution

Reading a burette

Transferring a reactant into a flask

Immiscible liquids

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Water samples coloured with beetroot

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution