写真素材の検索結果

Recrystallised rock salt

Grinding natural rock salt

Filtering rock salt solution

Iron (III) hydroxide precipitation

Copper-silver metal displacement reaction

Cobalt (II) chloride solution

Universal indicator

Hydrated copper sulphate

Copper (II) chloride solution

Copper II sulfate

Loudspeaker and microphone

Precipitate of copper (II) chloride in sodium hydroxide

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Anhydrous copper sulphate

Hydrating copper sulphate

Reading a burette

Reading a burette of permanganate

Reading a burette

Reading a burette of permanganate

Reading a burette

Reading a burette of permanganate

De-colourised bromine water

Phenolphthalein a single indicator

Sulfur

Electroscope

Electrometer

Starch content of leaves

Iron (II) hydroxide precipitation

Sodium chloride crystallization

Separating salt from rock salt

Salt crystals formed by evaporation

Conductivity of a salt solution

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Osmosis experiment

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Ethanal and Brady's reagent

Hydrogen chloride preparation

Potassium dichromate

Copper sulphate dissolving in water

Soil settling out of water

Iron (III) chloride solution

Filtering rock salt

Precipitates of transition metal salts

Iron salts in solid and liquid forms

Bromine

Lead

Water

Aluminium powder

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Rock salt

Rock salt

Rock salt

Rock salt crystals

Rock salt crystals

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Sea salt, polarised light micrograph

Sea salt, polarised light micrograph

Sea salt, polarised light micrograph

Persian salt (blue rock salt)

Persian salt (blue rock salt)

Acid/salt reaction

Titrating a reactant from a burette

Making a reactant solution

Transferring a reactant into a flask

Dipping magnet in iron filings

Starch content of leaves

Simple circuit with motor

Ethanal and Brady's reagent

4個のシャーレ

Copper (II) sulphate crystals

Salol crystals on a microscope slide

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

ビーカー

U字磁石

三角フラスコ

ビーカー

平底フラスコ

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

試験管

フラスコ

Test tube of silver chloride

Clamp stands holding apparatus

Himalayan salt rocks

Sodium chloride rock salt & pictogram

Transition element salts

Transition elements and their salts

Transition elements and their salts

Himalaya salt in a small glass bowl

Himalaya salt in small glass bowls

Sodium chloride rock salt on watch glass.

Phenolphthalein at pH9.3

Test tube of bromine water

Methyl orange in alkali

Recrystallised kitchen salt, light micrograph

Recrystallised kitchen salt, light micrograph

Recrystallised kitchen salt, light micrograph

Recrystallised kitchen salt, light micrograph

Recrystallised kitchen salt, light micrograph

Fine Himalayan salt with a wooden spoon in a bowl

岩塩

Halite hopper crystals

Five vintage mini spoons four filled with different types of salt and one turned over on agrey rustic wooden surface

Chemistry experiment

Solutions of transition metals

複数の試験管

複数の試験管

Smoked stone salt

Separating salt from rock salt

Potassium chromate and silver nitrate

Measuring jug and bulb pipette

Halite

岩塩と軽量スプーン

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

Formation of Lead (II) iodide

Ethanal and Brady's reagent

Iron (II) chloride solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Small clear glass filled with water up to a green line

Potassium permanganate titration

Zero-centre ammeter

フラスコ

Rock salt

Sodium chloride, molecular model

Bromine water test for alkenes

Salt on brown paper

Rock salt

Ammonia test

Ammonium chloride sublimation

Magnesium sulfate heptahydrate crystals

Magnesium sulfate heptahydrate crystals

Test tubes of silver halides.

Salt crystal, light micrograph

Test for chlorine

Using a 'makeshift' calorimeter

Universal indicator colour range

Phenolphthalein acid-base indicator

Potassium dichromate test for alcohols

Rock salt

Rock salt

Evaporites of hard and distilled water

Constituents of table salt

岩塩

ペッパーミル

Turmeric flavor Gomasio

Heating sodium chloride

Electrical conductivity

Silver chloride precipitate

Iodine subliming

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

Hydrometer

Cut apple

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

Calcium reacting with water, initial stage

Magnesium-acid reaction