写真素材の検索結果

Dilute hydrochloric acid reactions

Iron reacting with hydrochloric acid

Pouring hydrochloric acid onto zinc nuggets in petri dish

Zinc granules in weak hydrochloric acid

Sulphur and iron in hydrochloric acid

Metals in acid

Zinc/acid reaction

Zinc reacting with hydrochloric acid

Calcium reacting with hydrochloric acid

Zinc reacting with hydrochloric acid

Magnesium reacting with acid

Calcium reacting with water

Iron reacting with hydrochloric acid

Making hydrogen gas

Reaction of metals in hydrochloric acid

Reaction rates

Tin in sulphuric acid

Copper in hydrochloric acid

Copper in hydrochloric acid

Calcium reacting with water

Zinc reacting with hydrochloric acid

Magnesium reacting with hydrochloric acid

Zinc granules in sulphuric acid

Copper sulphate reactions

Comparative reaction of marble in acid

Comparison between acid reactions

Zinc reacting with sulphuric acid

Hydrochloric acid fumes

Iron in hydrochloric acid

Lead in hydrochloric acid

Calcium reacting with water

Calcium reacting with water

Iron in sulphuric acid

Displacement reaction

Iron sulphide in hydrochloric acid

Ligand substitution

Acid/salt reaction

Magnesium reacting in acid

Sulphur in hydrochloric acid

Lit splint test for hydrogen gas

Lit splint test for hydrogen gas

Reaction rate demonstration

Ethanal reaction

Metal displacement reaction

Brass analysis

Zinc displacing copper

Detecting acid formation

Reaction of calcium in acid

Zinc displacing lead

Magnesium reacting with steam

Hydrogen chloride preparation

Litmus test strip in hydrochloric acid

Iron reacting with sulphur

Phosphorus pentachloride hydrolysis

Magnesium carbonate in hydrochloric acid

Magnesium carbonate in hydrochloric acid

Reactivity of magnesium

Reactivity of magnesium

Chlorine displacing iodine

Sodium reacting with ethanol

Decolouring bromine water

Litmus paper test

The ammonia test

Positive ammonia test

Poitive ammonia test

Brady's reagent

Two copper oxide reactions

Reaction rates

Metals reacting in acid

Reaction rates

Displacement reaction

Displacement reaction

Copper (II) reaction

Organic synthesis

Organic synthesis

Iron test

Iron test

Copper formed by oxide reduction

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Phosphorus chloride reacting with acid

Iron and tin in sulphuric acid

Halogenoalkane reactions

Carboxylic acid reactions

Gold ring in acid

Limestone and acid

Rates of reaction experiment

Copper sulphate reaction

Bromide reaction

Calcium flame test

Nickel displacing copper

Chemical test

Fehling's reaction

Carbon dioxide test

Silver iodide precipitation

Cobalt precipitation

Iron precipitation

Chromium precipitation

Nickel precipitation

Iron precipitation

Benedict's test for sugars

Benzoic acid precipitate

Test tubes with dye liquid

Bromination of phenol

Bromination of phenol

Metal hydroxides

Silver mirror test

Silver mirror test

Silver mirror test

Hydroxide precipitates

Hydroxide precipitates

Test tube of sulphur and iron mix

Testing iron for magnetic properties

Reaction rates

Hydrochloric acid

Metal hydroxides

Brass analysis

Testing for carbon dioxide gas with limewater

Haloalkane test

Haloalkane test

Hydroxide precipitates

Sodium hydroxide added to iron II sulfate

Acyl chloride reaction with water

Copper carbonate reaction

Titration experiment

Magnesium-acid reaction

Magnesium-acid reaction

Sodium burning in chlorine

Potassium burning in chlorine

Transition metals

Heating zinc in a flame

Silver hydroxide precipitate

Lead iodide precipitate

Iron test

Calcium flame test

Phenol reactions

Water hardness

Potassium reacting with water

Potassium reacting with water

Potassium reacting with water

Sodium reacting with water

Potassium reacting with water

Formation of ammonium chloride

Rates of reaction experiment

Iodine test for starch

Investigating pH and neutralisation.

Iron reacting with chlorine

Magnesium reacting in water

Magnesium burning in oxygen

Digestion experiment

Nickel displacing copper

Silver nitrate test for chlorides

Zinc displacing copper

Zinc displacing copper

Iron filings in pure oxygen

Zinc reacting with copper sulphate

Reaction rate demonstration

Iodine displaced from potassium iodide

Halogen displacement reaction.

The triiodomethane reaction.

Dropper placing liquid into test tubes

Chemical research

Chemical research

Chemical research

Chemical research

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipette and vial

Open vial

Laboratory tests

Biochemistry research

Biochemistry research

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Robot arm with test tube

Robot arm with test tube

Robot arm with test tube

Blood testing

Glass chemical equipment in a chemistry lab

Glass chemical equipment in a chemistry lab

Person holding a test tube with dye liquid

Litmus paper

Metal ion solutions

Equipment used in a titration.

Burning zinc

Burning zinc

Zinc hydroxide precipitate