写真素材の検索結果

Iron (III) hydroxide precipitation

Iron (II) hydroxide precipitation

Copper (II) chloride solution

Grinding natural rock salt

Iron III hydroxide precipitate

Precipitates of transition metal salts

Iron precipitation.

Recrystallised rock salt

Filtering rock salt solution

Solutions of transition metals

Sodium hydroxide added to iron II sulfate

Calcium reacting with water, initial stage

Iron (II) chloride solution

Calcium reacting with water, later stage

Cobalt hydroxide precipitate

Iron (III) hydroxide precipitate

Nickel hydroxide precipitate

Iron (III) chloride solution

Precipitate of copper (II) chloride in sodium hydroxide

Silver chloride precipitate

Acids react with alkalis producing a salt

Iron (II) hydroxide precipitate

Electrolysis of sodium chloride solution

Starch content of leaves

Precipitation reaction

Precipitation reaction

Benedict's test for sugar.

Reading a burette of permanganate

Reading a burette of permanganate

Reading a burette of permanganate

Potassium dichromate

Cobalt (II) chloride solution

Universal indicator

Iron salts in solid and liquid forms

Iron (II) and (III) precipitates

De-colourised bromine water

Test tubes of silver halides.

Sodium reacting with water

Copper sulphate precipitate

Potassium permanganate titration

Methyl orange in acid

Methyl orange in acid

pH in sodium bicarbonate solution

pH in sodium bicarbonate solution

Electroscope

Electrometer

Phenolphthalein a single indicator

Alkali dissolving polyester

Potassium manganate experiment

Clamp stands holding apparatus

Limestone-acid reaction

Chemistry experiment

Sodium flame test

Acid/salt reaction

Conductivity of a salt solution

Heating sodium chloride

Starch content of leaves

Copper-silver metal displacement reaction

Magnesium hydroxide precipitate

Calcium hydroxide precipitate

Lead hydroxide precipitate

Aluminium hydroxide precipitate

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

Positive test for carbon dioxide

Test for carbon dioxide

Potassium permanganate titration

Iodine clock reaction

Potassium dichromate test for alcohols

Testing pH

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Loudspeaker and microphone

Copper II sulfate

Iodine clock reaction

Test tube of silver chloride

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

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Iron (III) sulfate

Hydroxide precipitates

Hydroxide precipitates

Sylvite

Sodium Hydroxide pearl photographed 1:1

Phosphorus chloride reacting with water

Persian salt (blue rock salt)

Persian salt (blue rock salt)

Halite

Magnesium-acid reaction

Magnesium-acid reaction

Potassium reacting with water

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

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

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Electrical conductivity

Sodium chloride crystallization

Molecular models of Caesium Chloride.

Molecular model of caesium chloride

Molecular model of caesium chloride

Reading a burette

Reading a burette

Reading a burette

Simple circuit with motor

Equipment used in a titration.

Cobalt hydroxide precipitate

Formation of Lead (II) iodide

Copper sulphate electrolysis

Phenolphthalein acid-base indicator

Ethanal and Brady's reagent

Methyl orange

Ethanal and Brady's reagent

Bottle and pellets of sodium hydroxide

Potassium permanganate titration

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Soil settling out of water

Ammonia test

Copper (II) sulphate crystals

Aluminium chloride and calcium carbonate

Cut apple

Potassium reacting with water

Magnesium burning in air

Iron burning in chlorine gas

Smoked stone salt

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ペッパーミル

Turmeric flavor Gomasio

Testing for carbon dioxide

Manganese hydroxide precipitate

Zinc hydroxide precipitate

Copper hydroxide precipitate

Cobalt hydroxide precipitate

Nickel hydroxide precipitate

Chromium hydroxide precipitate

Sodium hydroxide

Potassium chromate and silver nitrate

Silver nitrate test for iodides

Silver nitrate test for bromides

Litmus paper test

Sodium hydroxide with hazard pictogram

Hydrated copper sulphate

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Manganese and copper voltaic cell

Flame tests

Flame tests

Sodium hydroxide pellets on watch glass

Hydrogen chloride preparation

Petal colour change in basic solution

Cabbage as pH indicator

Metal hydroxides

pH meter in orange juice

Plasticine ball and marbles in tank of water

Embolite

Bromine water test for alkenes

Potassium dichromate solution

Salt crystals formed by evaporation

Precipitates of transition metals

Burning zinc

Burning zinc

Potassium hydroxide pellets

Universal indicator colour range

Bromine

Lead

Water

Aluminium powder

Haloalkane test

Filtering rock salt

Electrolysis of sodium chloride solution

Litmus pH indicator in acid and basic

Potassium reacting with water

Martian meteorites

Thorianite

Phenolphthalein at pH9.3

Methyl orange in alkali

Iodine clock reaction

Household products containing alkalis

Haloalkane test

Positive ammonia test

Poitive ammonia test

The ammonia test

Aluminium chloride and sodium carbonate

Magnesium sulfate heptahydrate crystals

Magnesium sulfate heptahydrate crystals

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