写真素材の検索結果

Lit splint test for hydrogen gas

Lit splint test for hydrogen gas

Metal displacement reaction

Detecting acid formation

Limestone reacting with acid

Magnesium reacting in acid

Magnesium reacting with hydrochloric acid

Magnesium-steam reaction sequence

Burning piece of magnesium ribbon

Copper, mercury & magnesium

Copper sulphate reaction

Formation of ammonium chloride

Zinc/acid reaction

Litmus test strip in hydrochloric acid

Dilute hydrochloric acid reactions

Cabbage as pH indicator

Copper sulphate reaction

Organic synthesis

Bottle of dilute hydrochloric acid

Bottle of dilute hydrochloric acid

Common acids and bases

Common acids and bases

Comparison between acid reactions

Litmus paper test

Magnesium ribbons

Limestone and acid

Magnesium reacting with acid

Pouring hydrochloric acid onto zinc nuggets in petri dish

Eggshell reacting with hydrochloric acid

Comparative reaction of marble in acid

Investigating pH and neutralisation.

Acid/salt reaction

Phosphorus pentachloride hydrolysis

Calcium reacting with hydrochloric acid

Reaction of metals in hydrochloric acid

Metals in acid

Copper in hydrochloric acid

Lead in hydrochloric acid

Copper in hydrochloric acid

Acid bottles

Bottle of hydrochloric acid

Hydrogen chloride preparation

Iron reacting with hydrochloric acid

Copper sulphate reactions

Container of the food additive E507

Reagent bottle of 36% hydrochloric acid

Reagent bottle of hydrochloric acid CP

Brass analysis

Sulphur in hydrochloric acid

Sulphur and iron in hydrochloric acid

Ammonium chloride

Hydrogen halides molecule

Ethanal reaction

Making hydrogen gas

Magnesium test, conceptual image

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Lump of sulphur

Zinc reacting with hydrochloric acid

Ligand substitution

Rates of reaction experiment

Reaction rate demonstration

Zinc reacting with hydrochloric acid

Iron reacting with hydrochloric acid

Hydrochloric acid

Brass analysis

Leopold Gmelin

Hydrochloric acid fumes

Gold ring in acid

Magnesium reacting with acetic acid

Iron in hydrochloric acid

Iron sulphide in hydrochloric acid

Magnesium-acid reaction

Magnesium-acid reaction

Two copper oxide reactions

Magnesium carbonate in hydrochloric acid

Magnesium carbonate in hydrochloric acid

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Reaction rate demonstration

Phosphorus chloride reacting with acid

Reagent bottle of 4.0M hydrochloric acid

Lit splint test for hydrogen gas

Reactivity of magnesium

Reactivity of magnesium

Container of the food additive E470b

Reaction of magnesium in acid

Surface of pyloric stomach, mucous coat

Copper (II) reaction

Testing pH

Magnesium content test in a soil sample

Reaction rates

Ranitidine peptic ulcer disease drug, molecular model

Ranitidine peptic ulcer disease drug, molecular model

Ranitidine peptic ulcer disease drug, molecular model

Ranitidine peptic ulcer disease drug, molecular model

Zinc granules in weak hydrochloric acid

The ammonia test

Positive ammonia test

Poitive ammonia test

Ammonium chloride formation

Zinc reacting with hydrochloric acid

Nickel II nitrate 6 water on watch glass

Equipment used in a titration.

Magnesium burning

Reactivity of magnesium in water

Displacement reaction

Litmus paper

Benzoic acid precipitate

Phosphoric acid content test in a soil sample

Calcium gluconate drug, molecular model

Calcium gluconate drug, molecular model

Calcium gluconate drug, molecular model

Calcium gluconate drug, molecular model

Acid-base indicators

Universal indicator papers

Universal indicator papers

Sulphuric acid added to water

Rates of reaction experiment

Iron and tin in sulphuric acid

Container of the food additive E530

Reel of magnesium metal

Digestion experiment

PLM of crystals of magnesium citrate drug

Acid fast bacilli culture test, conceptual image

Folic acid test, conceptual image

Plasma lactate lactic acid test, conceptual image

Thyroxine test, conceptual image

Magnesium reacting with an acid

Zinc reacting with copper sulphate

Sulphuric and ethanoic acid

Testing pH

Magnesium burning in air

Magnesium burning in oxygen

Sugar changed to black carbon

Magnesium metal powder in watch glass

Magnesium metal with hazard pictograms

Digestion experiment.

Chemical rail tank car

Measuring acidity

Universal indicator test on an orange

Tin in sulphuric acid

Testing for carbon dioxide gas with limewater

Copper ion solutions

Tubes and containers with liquid

Chemical test

Decolouring bromine water

Reagent bottle of 2M sulfuric acid

Bottle of 1M sulphuric acid

Reagent bottle of sulfuric acid

Sulphuric acid

Flame tests

Container of the chemical element magnesium

Magnesium ribbon burning in air

Microscope and apple

Aluminium precipitate in sodium hydroxide

Aluminium in excess sodium hydroxide

Brass analysis

Brady's reagent

Acid-base titration

Acid-base titration

Acid-base titration

Container of the food additive E513

Spectral charts, 19th century

Magnesium reacting in water

Benedict's test for sugars

Benedict's test for sugars

Titration experiment

Bromine reaction

Colour range of Universal Indicator

Magnesium blood test, conceptual image

Brass analysis

Metal hydroxides

Container of the food additive E343

Container of the food additive E504

Container of the food additive E511

Container of the food additive E528

Container of the food additive E553a

Molar quantities for chemical elements

Lazulite in groundmass of quartz

Iodine solution in a bottle

Litmus paper test on a lemon

Litmus paper test on a lemon

Universal indicator test on a lemon

Litmus paper test on an orange

Litmus paper test on an orange

Litmus paper test

Lazulite

Laboratory, conceptual image

Stomach lining, SEM

Stomach lining, SEM

Acids and alkalis

Plant acid-base indicator

Detecting an alkali

Indicator chemicals

Carboxylic acid reactions

Methyl orange indicator