写真素材の検索結果

Copper-silver metal displacement reaction

Recrystallised rock salt

De-colourised bromine water

Sulfur

Displacement reaction

Displacement reaction

Grinding natural rock salt

Ethanal and Brady's reagent

Copper (II) chloride solution

Copper II sulfate

Displacement reaction

Displacement reaction

Copper sulphate dissolving in water

Precipitates of transition metal salts

Metal displacement reaction

Ethanal and Brady's reagent

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Methyl orange in acid

Methyl orange in acid

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Reading a burette

Reading a burette of permanganate

Universal indicator

Reading a burette

Reading a burette of permanganate

Loudspeaker and microphone

Reading a burette

Reading a burette of permanganate

Osmosis experiment

Lead

Water

Aluminium powder

Lead crystals, metal displacement reaction

Lead crystals, metal displacement reaction

Lead crystals, metal displacement reaction

Ethanal and Brady's reagent

Phenolphthalein acid-base indicator

Potassium dichromate test for alcohols

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Iron (II) hydroxide precipitation

Iron (III) hydroxide precipitation

Starch content of leaves

Starch content of leaves

Bromine

Salol crystals on a microscope slide

Bromine water test for alkenes

Bromide reaction

Universal indicator colour range

Copper sulphate electrolysis

Potassium dichromate

Copper complex solutions

Test for chlorine

Tin in sulphuric acid

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Potassium permanganate titration

Iodine clock reaction

Potassium reacting with water

Iron burning in chlorine gas

Simple circuit with motor

Electroscope

Electrometer

Filtering rock salt solution

試験管

Formation of Lead (II) iodide

Measuring jug and bulb pipette

複数の試験管

複数の試験管

Copper (II) sulphate crystals

Litmus pH indicator in acid and basic

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Soil settling out of water

Cobalt (II) chloride solution

Iron (III) chloride solution

Ammonia test

Test tube of bromine water

Iodine clock reaction

Alkane or alkene test

Iron salts in solid and liquid forms

Magnesium-acid reaction

Magnesium-acid reaction

液体を試験管に入れる

Metal displacement reaction

Testing for carbon dioxide

Iodine subliming

Halogen displacement reactions

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

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

Potassium permanganate titration

Methyl orange

小さな芽の入った試験管

Iron (II) chloride solution

4個のシャーレ

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,

Copper sulphate solutions

Positive test for chlorine

Positive test for chlorine

Limestone-acid reaction

Producing gas

Copper chloride crystals

4個のシャーレ

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

大豆の入ったメスシリンダー

フラスコ

フラスコ

ビーカー

U字磁石

三角フラスコ

ビーカー

平底フラスコ

Rates of reaction experiment

Salol crystals on a chilled microscope slide

Using a 'makeshift' calorimeter

Potassium reacting with water

Potassium reacting with water

Magnesium burning in air

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Potassium chromate and silver nitrate

Dipping magnet in iron filings

Titrating a reactant from a burette

Making a reactant solution

Transferring a reactant into a flask

Phenolphthalein at pH9.3

Methyl orange in alkali

エバポレーター

Copper sulphate reactions

Test tubes

Metal displacement reaction

試験管

Copper (II) oxide reacting with sulphuric acid

Stretched spring

Stretched spring

Complete combustion experiment

Burning lithium

Transistors

Transistors

Types of resistor

Linear potentiometer

Rotary potentiometer

Rotary potentiometer

PCB potentiometer

PCB potentiometer

PCB potentiometer

PCB potentiometer

Silver nitrate test for chlorides

Silver nitrate test for iodides

Precipitate of copper (II) chloride in sodium hydroxide

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

Potentiometer jockey

Hydrometer

Lab samples in test tubes

Titration technique

Universal indicator colour range

実験用具

Triiodomethane crystals

試験管

試験管

Salol cooling rapidly to form crystals

Test tube of silver bromide.

Healthcare And Medicine

Titration of potassium manganate (VII)

Titration of potassium manganate (VII)