写真素材の検索結果

Hydroxide precipitates

Hydroxide precipitates

Sodium hydroxide added to iron II sulfate

Precipitates of transition metals

Metal hydroxides

Hydroxide precipitates

Precipitates of transition metal salts

Metal precipitates

Cobalt hydroxide precipitate

Iron III hydroxide precipitate

Nickel hydroxide precipitate

Benedict's test for sugar.

Copper (II) chloride solution

Solutions of transition metals

Haloalkane test

Iron precipitation.

Aluminium hydroxide precipitate

Iron (II) and (III) precipitates

Petal colour change in basic solution

Cabbage as pH indicator

Iron (II) chloride solution

Calcium hydroxide precipitate

Lead hydroxide precipitate

Copper sulphate precipitate

Chromium hydroxide precipitate

Iron (II) hydroxide precipitate

Iron (III) hydroxide precipitate

Sodium hydroxide with hazard pictogram

Silver mirror test

Silver mirror test with Tollens' reagent

Silver mirror test

Silver mirror test

Sodium hydroxide pellets on watch glass

Sodium reacting with water

Magnesium hydroxide precipitate

Sodium hydroxide

Transition metal compound solutions

Manganese hydroxide precipitate

Zinc hydroxide precipitate

Copper hydroxide precipitate

Cobalt hydroxide precipitate

Nickel hydroxide precipitate

Sodium hydroxide

Precipitation reaction

Precipitation reaction

Biuret reagent test for protein.

Chromium in dilute acid

Sodium hydroxide

Iron (II) hydroxide precipitation

Haloalkane test

Sodium Hydroxide pearl photographed 1:1

Haloalkane test

Haloalkane test

Haloalkane test

Chrome alum solution

Chrome alum in alkaline solution

Bottle and pellets of sodium hydroxide

Metal hydroxides

Equipment used in a titration.

Bases

Iron (III) hydroxide precipitation

Acids react with alkalis producing a salt

Iron reacting with sulphur

Silver hydroxide precipitate

Acidic and alkaline chromate solutions

Transition metals

Carbon dioxide test

Carbon dioxide test

Cobalt precipitation

Iron precipitation

Chromium precipitation

Iron precipitation

Oxidations of alcohols

Zinc displacing copper

Alkali dissolving polyester

Haloalkane test

Haloalkane test

Vanadium and chromium solutions

Fehling's reaction

Household products containing alkalis

Calcium reacting with water

Chromic acid molecule

Fehling's reaction

Brady's reagent

Halogenoalkane reactions

Azo dye formation

Reactivity of magnesium

Reactivity of magnesium

Lead iodide precipitate

Positive test for carbon dioxide

Test for carbon dioxide

The triiodomethane reaction.

Strong alkalis in laboratory bottles

Carbon dioxide test

Lazulite in groundmass of quartz

Testing pH

Silver iodide precipitation

Nickel precipitation

Silver compounds

Copper sulphate with sodium carbonate

Brass analysis

Test tube of silver bromide.

Nickel displacing copper

Precipitate of copper (II) chloride in sodium hydroxide

Reaction rates

Displacement reaction

Brady's reagent

Copper hydroxide

Zinc displacing lead

Iron II sulfate reaction

Vanadium oxidation states

Sink unblocker chemical crystals

Sink unblocker chemical crystals

Brazilianite crystals

Litmus paper test

Turquoise on native copper I

Turquoise on native copper II

Manganese and copper voltaic cell

Copper carbonate reaction

Testing pH

Testing pH

Alcohol test

Gibbsite

Gibbsite

Ammonium hydroxide in bottle

Chromite

Silver thiosulphate precipitate

Silver chloride precipitate

Alloy precipitates, atom probe tomography

Dilute hydrochloric acid reactions

Copper II sulfate

Cyclohexene

Calcium reacting with water, later stage

Reaction rates

Metals reacting in acid

Water hardness

Copper (I) iodide precipitate

Vanadium (V) solution

Vanadium (IV) solution

Vanadium (III) solution

Vanadium (II) solution

Iron (III) chloride solution

Calcium reacting with water

Calcium reacting with water

Fibrous mass of Brucite

Potassium chromate solutions

Limonite, close-up

Metal displacement reaction

Fehling's reaction

Brady's reagent

Aluminium chloride and sodium carbonate

Aluminium chloride and calcium carbonate

Raw turquoise

Brass analysis

Dendritic pyrolusite

Aluminium reacting with iodine

Transition element solutions

Aluminium precipitate in sodium hydroxide

Aluminium in excess sodium hydroxide

Displacement reaction

Copper sheet in zinc solution

Potassium hydroxide pellets

Potassium dichromate on a watch glass

Potassium dichromate and hazard pictograms

GHSCC hazard labels

Lithium reacting with water

Potassium reacting with water

Lithium reacting with water

Zinc displacing copper

Zinc displacing copper

Test for carbon dioxide

Metal salt crystals

Gibbsite

Soap boiling house

Titration experiment

Iron and tin in sulphuric acid

Acid/salt reaction

Chromite and serpentine

Transition metal compound solutions

Metal compound solutions

Metal compound solutions

Liesegang patterns

Liesegang patterns

Copper ion reaction

Reduction of potassium dichromate

Carbon dioxide bubbling through limewater

Manganese compounds

Displacement reaction

Wad manganese mineral

Common glasswort (Salicorna europaea)

Copper formed by oxide reduction

Potassium dichromate

Pyrolusite

Pyrolusite

Test tube of silver iodide.

Sapphire, SEM

Sapphire, SEM

Sapphire, SEM

Sapphire, SEM

Sapphire, SEM