写真素材の検索結果

Carboxylic acid with sodium carbonate

Carboxylic acid with sodium carbonate

Carboxylic acid with sodium carbonate

Copper sulphate with sodium carbonate

Aluminium chloride and sodium carbonate

Iron in sulphuric acid

Phosphorus chloride reacting with acid

Carboxylic acid reactions

Reaction of sodium carbonate in acid

Zinc granules in sulphuric acid

Calcium reacting with water

Calcium reacting with water

Zinc granules in weak hydrochloric acid

Testing for carbonate

Magnesium ribbon in ethanoic acid

Acid/salt reaction

Chemical reaction-Pipette 0.5M solution of copper sulfate (CuSO4) into 0.5M solution of sodium carbonate (Na2CO3). Blue copper carbonate precipitate (CuCO3) formed result: CuSO4+Na2CO3->CuCO3+Na2SO4

Chemical reaction-Pipette 0.5M solution of sodium carbonate(Na2CO3) in 0.25M solution of lead(II) nitrate (Pb(NO3)2). White lead(II) carbonate precipitate(PbCO3) result: Pb(NO3)2+Na2CO3->PbCO3+NaNO3

Marble in acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Sodium reacting with ethanol

Tin in sulphuric acid

Marble in acid demonstration

Iron and tin in sulphuric acid

Magnesium reacting with acetic acid

Comparison between acid reactions

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

Chemical reaction-Rusty red iron(III) hydroxide precipitate (Fe(OH)3) in test tube formed reaction between iron(III) chloride (FeCl3) & sodium carbonate (Na2CO3): FeCl3+Na2CO3+H2O ->Fe(OH)3+NaCl+CO2

Carbon dioxide bubbling through limewater

Marble in different strength acids

Chrome alum solution

Zinc/acid reaction

Calcium reacting with water

Measuring change of mass in a reaction

Chromium in dilute acid

Marble in acid demonstration

Marble in acid demonstration

Copper carbonate reaction

Magnesium reacting in acid

Magnesium reacting with acid

Pipette adding sodium carbonate to nickel sulfate. Both solutions 0.5 M concentration. Nickel carbonate precipitate is formed result: NiSO4 + Na2CO3 -> Na2SO4 + NiCO3 Double displacement reaction

Reaction rates

Reaction rates

Chrome alum in alkaline solution

Precipitate of copper (II) chloride in sodium hydroxide

Test tube of silver bromide.

Barium reacting with water

Ethanoic acid, molecular model

Alkane or alkene test

Copper-silver metal displacement reaction

Iodine displaced from potassium iodide

Sodium reacting with water

Electronic laboratory water bath

Limestone and acid

Zinc reaction with strong and weak acid

Reactivity of magnesium

Reactivity of magnesium

Metals reacting in acid

Copper complex solutions

Pipetting sodium carbonate to copper (II) sulfate. Both solutions 0.5 M concentration. Copper (II) carbonate precipitate formed result: CuSO4 + Na2CO3 -> CuCO3 + Na2SO4. Double displacement reaction

Eggshell reacting with hydrochloric acid

Magnesium reacting with water

Positive test for carbon dioxide

Test for carbon dioxide

Aluminium chloride and calcium carbonate

Testing for carbon dioxide

Oil and vinegar

Copper sulphate dissolving in water

Equipment used to electroplate nickel

Copper sulphate production experiment

Oxidation of ethanal

Benedict's solution in a dropping bottle

Chemical explosion

Acidic and alkaline chromate solutions

Burning lithium

Potassium permanganate titration

Potassium permanganate titration

Sodium reacting with ethanol

Iron precipitation.

Iron III hydroxide precipitate

Items containing carboxylic acid

Rochelle salt and hydrogen peroxide

Iron (II) chloride solution

Copper (II) chloride solution

Iron burning in chlorine gas

De-colourised bromine water

Bromine water test for alkenes

Ethanal and Brady's reagent

Devices for measuring liquids

Titration of propanone and iodine

Titration of propanone and iodine

Immiscible liquids

Distillation equipment

Distillation apparatus

Measuring jug and bulb pipette

Cobalt hydroxide precipitate

Pouring hydrochloric acid onto zinc nuggets in petri dish

Lead

Water

Sulfur

Potassium dichromate

Aluminium powder

Precipitates of transition metal salts

Water hardness

Glass chemical equipment in a chemistry lab

Separated blood sample

Alkane alkene in bromine water

Salt

Effervescent tablets in water

Ammonia test

Metals in acid

Selzer water manufactuary

Effervescent tablets in water

Chemical laboratory with test tubes and flasks

Container of the chemical element sodium

Drink carbonation system

Bromine test for alkenes

Copper sulphate solutions

Iron filings and sulphur

Limestone reacting with acid

Rates of reaction experiment

Using a 'makeshift' calorimeter

Using a 'makeshift' calorimeter

水の中のタブレット

Titration of potassium manganate (VII)

Titration of potassium manganate (VII)

Titration of potassium manganate (VII)

Titration of potassium manganate (VII)

Yeast fermentation experiment

Potassium reacting with water

Potassium reacting with water

Potassium reacting with water

Burning zinc

Burning zinc

Burning copper

Graduated pipette

Plastic pipette

Osmosis experiment

Bunsen burner

Salol cooling rapidly to form crystals

Girl with pcr tubes

Silver nitrate test for chlorides

Silver nitrate test for bromides

Silver nitrate test for iodides

Flame test on sodium

Zinc reacting with copper sulphate

Titration technique

Neutralisation titration

Chemistry experiment

Potassium permanganate titration

Potassium permanganate titration

Girl pouring chemical into test tube

Girl holding test tubes

Girl holding test tubes

Girl using pipette

Cobalt (II) chloride solution

Iron (III) chloride solution

Bromine

Copper II sulfate

Motor effect experiment

Motor effect experiment

Simple motor

Simple motor

Ring magnets on a wooden pole

Carbon dioxide test

Carbon dioxide test

Limestone-acid reaction

Blue litmus paper in acid

Sodium chloride, molecular model

Iodine clock reaction

Test for chlorine

Ethanal and Brady's reagent

Positive ammonia test

Poitive ammonia test

The ammonia test

Immiscible liquids

Sodium hydroxide added to iron II sulfate

Making silver bromide

Electronic thermometer

Methyl orange in acid

Methyl orange in acid

Complete combustion experiment

試験管

Sodium chromate solution

Electrolysis of copper chloride

Chemical laboratory with test tubes and flasks

Sodium flame test

Hydroxide precipitates

Hydroxide precipitates

Test tube of silver chloride

Test tube of silver iodide.

Acids react with alkalis producing a salt

Alkali dissolving polyester

Reaction of calcium in acid

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide