写真素材の検索結果

Complete combustion experiment

Complete combustion experiment

Plant transpiration

Positive test for carbon dioxide

Test for carbon dioxide

Plant transpiration

The ammonia test

Immiscible liquids

Immiscible liquids

Immiscible liquids

Immiscible liquids

Testing for carbonate

Titration technique

Organic synthesis

Organic synthesis

Salol crystals on a microscope slide

Longitudinal wave

Longitudinal wave

Longitudinal wave

Longitudinal wave

Longitudinal wave

Copper-silver metal displacement reaction

Limestone-acid reaction

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Testing for carbon dioxide gas with limewater

Potassium reacting with water

Copper sulphate electrolysis

Positive ammonia test

Poitive ammonia test

Hydrogen emission tube

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Measuring jug and bulb pipette

Potassium dichromate test for alcohols

Ethanol, molecular model

Zinc chloride and zinc sulphate

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Magnesium burning in air

Battery and steel wool

Hydrometer

Transition element salts

Transition elements and their salts

Transition elements and their salts

Isopropyl alcohol, molecular model

Copper (II) sulphate crystals

Potassium permanganate titration

Potassium permanganate titration

Potassium permanganate titration

Potassium permanganate titration

Salol crystals on a chilled microscope slide

Using a 'makeshift' calorimeter

Universal indicator colour range

Glucose combustion

Precipitates of transition metal salts

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Testing for carbon dioxide

Copper complex solutions

Ammonia test

Iron burning in chlorine gas

Sodium reacting with ethanol

Sodium reacting with ethanol

Fluid pressure demonstration

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

Copper sulphate dissolving in water

Candle in a bell jar

Candle in a bell jar

Yeast fermentation experiment

Potassium reacting with water

Potassium reacting with water

Calcium reacting with water, initial stage

Reaction rates

Starch content of leaves

Decomposition of hydrogen peroxide

Decomposition of hydrogen peroxide

Decomposition of hydrogen peroxide

Starch content of leaves

Cut apple

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Iodine clock reaction

Formation of Lead (II) iodide

Ethanal and Brady's reagent

Methyl orange

De-colourised bromine water

Ethanal and Brady's reagent

Ethanal and Brady's reagent

Methyl orange in acid

Methyl orange in acid

Burning zinc

Burning zinc

Burning lithium

Burning copper

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

Rates of reaction experiment

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

Universal indicator colour range

Potentiometer jockey

Test for chlorine

Positive test for chlorine

Positive test for chlorine

Immiscible liquids

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Ethanol burning

Testing pH

Hydrogen chloride preparation

Ancit fuel briquettes

Phurnacite fuel briquettes

Taybrite fuel briquette

Zinc granules in sulphuric acid

Iron in sulphuric acid

Tin in sulphuric acid

Zinc granules in weak hydrochloric acid

Alcohol test

Using a 'makeshift' calorimeter

Graduated pipette

Copper sulphate solutions

Hand pouring a jug of water into container of oil and syrup

Plasticine ball and marbles in tank of water

Condensation experiment

Grinding natural rock salt

Recrystallised rock salt

Boiling water with a Bunsen burner

Methylated spirits camping stove

Methylated spirits camping stove

Distillation equipment

Distillation apparatus

Laboratory glassware

Phenolphthalein acid-base indicator

Calcium reacting with water, later stage

Magnesium-acid reaction

Magnesium-acid reaction

Iron (II) hydroxide precipitation

Iron (III) hydroxide precipitation

Electronic laboratory water bath

Thermistors

Placing jam jar over lit candle in dish containing water

Chemical equilibrium experiment

Stages of making nylon

Making nylon

Making nylon

Making nylon

Making nylon

Making nylon

Blue litmus paper in acid

Cobalt (II) chloride solution

Iron (II) chloride solution

Iron (III) chloride solution

Copper (II) chloride solution

Soil settling out of water

Universal indicator

Potassium chromate and silver nitrate

pH meter in orange juice

pH in sodium bicarbonate solution

Digital colorimeter

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Digital colorimeters with cuvettes

pH meter in orange juice

pH in sodium bicarbonate solution

Reading a burette

Reading a burette of permanganate

Reading a burette

Reading a burette of permanganate

Titrating a reactant from a burette

Loudspeaker and microphone