写真素材の検索結果

Carbon dioxide bubbling through limewater

Carbon dioxide test

Carbon dioxide test

Positive test for carbon dioxide

Test for carbon dioxide

Carbon dioxide test

Testing for carbon dioxide

Marble in different strength acids

Marble in acid

Testing for carbonate

Reaction rates

Reaction rates

Test for carbon dioxide

Eggshell reacting with hydrochloric acid

Aluminium chloride and calcium carbonate

Carbon dioxide gas

Copper carbonate reaction

Rochelle salt and hydrogen peroxide

Measuring reaction rate

Magnesium reacting with water

Marble in acid demonstration

Marble in acid demonstration

Marble in acid demonstration

Zinc reaction with strong and weak acid

Limestone reacting with acid

Carboxylic acid with sodium carbonate

Carboxylic acid with sodium carbonate

Carboxylic acid with sodium carbonate

Barium reacting with water

Aluminium chloride and sodium carbonate

Cobalt precipitation

Iron precipitation

Chromium precipitation

Iron precipitation

Oxidations of alcohols

Sodium reacting with ethanol

Limestone-acid reaction

Zinc/acid reaction

Reaction rate demonstration

Iodine displaced from potassium iodide

Yeast fermentation experiment

Metal displacement reaction

Iron test

Oxidations of alcohols

試験管

Zinc reacting with copper sulphate

Zinc displacing copper

Displacement reaction

Displacement reaction

Silver iodide precipitation

Nickel precipitation

Complete combustion experiment

Iron and tin in sulphuric acid

Calcium reacting with water

Reaction of sodium carbonate in acid

Zinc granules in sulphuric acid

Copper sulphate production experiment

Water hardness

Sodium chromate solution

Potassium chromate solution

Potassium dichromate solution

Vanadium oxidation states

Bromine water test for alkenes

Acid/salt reaction

Ethanal reaction

Copper sulphate reaction

Oxidation of ethanal

Metal displacement reaction

Copper sulphate solution

Glowing limestone chip

Metal hydroxides

Brady's reagent

Fehling's reaction

Halogenoalkane reactions

Precipitation reaction

Precipitation reaction

Iron (II) and (III) precipitates

Bromination of phenol

Limestone reacting with acid

Chlorine displacing iodine

Effervescent tablets in water

試験管

Vanadium (V) solution

Vanadium (IV) solution

Vanadium (III) solution

Vanadium (II) solution

Hydroxide precipitates

Liesegang patterns

Copper ion reaction

Magnesium reacting in acid

Measuring change of mass in a reaction

Water softening pellets, micrograph

Zinc granules in weak hydrochloric acid

Metal displacement reaction

試験管

Silver mirror test

Magnesium reacting with acetic acid

試験管

Test for sugars

Reaction rates

Displacement reaction

Metals reacting in acid

Magnesium reacting with acid

Limestone and acid

Silver compounds

Magnesium hydroxide precipitate

Calcium hydroxide precipitate

Lead hydroxide precipitate

Aluminium hydroxide precipitate

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Iron in sulphuric acid

Brady's reagent

Metal displacement reaction

Fehling's reaction

Chemical reaction-Pipette 0.25 M solution of iron(III) chloride (FeCl3) into 0.5 M solution of sodium carbonate (Na2CO3). Rusty red iron(III) hydroxide precipitate (Fe(OH)3) & carbon dioxide produced

Brass analysis

Transition metal compound solutions

Metal compound solutions

Metal compound solutions

Preparing copper sulphate solution

Testing for carbon dioxide gas with limewater

試験管

試験管

Halogens in water

Comparative reaction of marble in acid

試験管

Test for sugars

Copper sulphate solution

Metal hydroxides

Iron II sulfate reaction

Grey limestone and iron oxide

Calcium reacting with water

Calcium reacting with water

三角フラスコ

ビーカー

Reaction rates

Red litmus paper turned blue by ammonia.

Zinc displacing lead

Metal displacement reaction

実験

Reduction of potassium dichromate

Hydroxide precipitates

Hydroxide precipitates

Liesegang patterns

Iron reacting with sulphur

Cyclohexene

試験管

試験管

Benzoic acid precipitate

Aragonite crystals

Flos-ferris Aragonite

Bases

Benedict's test for sugars

Silver mirror test

Silver mirror test

Iron test

Iron test

Silver hydroxide precipitate

Sample of chalk

Sample of limestone

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Sodium reacting with water

Potassium manganate solution

Manganese (III) chloride solution

Manganese (II) solution

Manganese (III) solution

Manganese (VI) solution

Manganese (VII) solution

Sodium dichromate

Rates of reaction experiment

実験器具

Transition metal compound solutions

ビーカー

平底フラスコ

Copper sulphate reaction with ammonia

Drink carbonation system

試験管

試験管

試験管

実験器具

実験室

実験室

Hydrochloric acid

De-colourised bromine water

Magnesium carbonate in hydrochloric acid

Magnesium carbonate in hydrochloric acid

Conservation of mass experiment

試験管

Nickel (II) sulphate

Copper sulphate solutions

Universal indicator scale

Universal indicator scale

Copper sulphate crystallizing

Ammonia fountain