写真素材の検索結果

Marble in acid

Marble in different strength acids

Marble in acid demonstration

Marble in acid demonstration

Marble in acid demonstration

Limestone and acid

Carbon dioxide bubbling through limewater

Iron and tin in sulphuric acid

Eggshell reacting with hydrochloric acid

Reaction rates

Comparative reaction of marble in acid

Reaction rates

Litmus indicator

Universal indicator

Blackcurrant juice indicator

Red cabbage indicator

Phenolphthalein indicator

Bromothymol blue indicator

Zinc/acid reaction

Reaction rate demonstration

Zinc granules in weak hydrochloric acid

Reaction of sodium carbonate in acid

Carboxylic acid reactions

Magnesium reacting with water

Carboxylic acid with sodium carbonate

Carboxylic acid with sodium carbonate

Carboxylic acid with sodium carbonate

Iron in sulphuric acid

Water hardness

Ethanal reaction

Limestone reacting with acid

Zinc granules in sulphuric acid

Zinc reacting with copper sulphate

Indicator paper in acid

Litmus paper in acid

Indicator solution in acid

Test for carbon dioxide

Benzoic acid precipitate

Marble reacting with an acid

Copper carbonate reaction

Magnesium reacting with acid

Sodium reacting with ethanol

Water evaporation residues

Magnesium reacting with acetic acid

Comparison between acid reactions

Acid/salt reaction

Iron test

Positive test for carbon dioxide

Measuring change of mass in a reaction

Methyl orange indicator

Phenylamine reactions

Phenolphthalein acid-base indicator

Copper sulphate reaction

Acid and alkali indicators

Barium reacting with water

Acid-base titration

Acid-base titration

Acid-base titration

Metals reacting in acid

Universal indicator in acid

Carbon dioxide test

Carbon dioxide test

Reaction rates

Test for sugars

Magnesium carbonate in hydrochloric acid

Magnesium carbonate in hydrochloric acid

Calcium reacting with water

Calcium reacting with water

Rochelle salt and hydrogen peroxide

Limestone reacting with acid

Measuring reaction rate

Reaction of magnesium carbonate in acid

Magnesium reacting in acid

Limestone-acid reaction

Cobalt precipitation

Test for carbon dioxide

Ammonium chloride formation

Flame test for strontium.

Flame test for barium.

Flame test for calcium.

Flame test for lithium.

Reaction of magnesium in acid

Reaction of calcium in acid

Blackcurrant juice indicator

Corrosion of iron demonstration

Vinegar with indicator

Universal indicator

Universal indicator scale

Litmus paper

Universal indicator scale

Testing for carbonate

Potassium manganate solution

Universal indicator in alkali

Blue litmus paper in acid

Acidic and alkaline chromate solutions

Aluminium chloride and calcium carbonate

Hydrochloric acid

Oxidation of ethanal

Reaction rates

Zinc displacing copper

Zinc displacing copper

Displacement reaction

Metal displacement reaction

Metals in acid

Zinc displacing copper

Silver compounds

Displacement reaction

Displacement reaction

Silver iodide precipitation

Iron precipitation

Chromium precipitation

Nickel precipitation

Iron precipitation

Oxidations of alcohols

Magnesium hydroxide precipitate

Calcium hydroxide precipitate

Lead hydroxide precipitate

Aluminium hydroxide precipitate

Metal hydroxides

Plant acid-base indicator

Acid-base indicators

Gold ring in acid

Marble

Decrotive Paesina stone

Fehling's reaction

Zinc reacting with sulphuric acid

Iodine displaced from potassium iodide

Calcium reacting with water

Lead iodide precipitate

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Test for sugars

The ammonia test

Positive ammonia test

Poitive ammonia test

Copper sulphate with sodium carbonate

Testing pH

Pouring hydrochloric acid onto zinc nuggets in petri dish

Copper sulphate production experiment

Zinc reaction with strong and weak acid

Metal displacement reaction

Zinc reacting with hydrochloric acid

Magnesium reacting with hydrochloric acid

Calcium reacting with hydrochloric acid

Iron sulphide in hydrochloric acid

Carbon dioxide gas

Sulphur and iron in hydrochloric acid

Moles of solids compared

Moles of solids compared

Litmus paper

Water softening pellets, micrograph

Zinc reacting with hydrochloric acid

Zinc reacting with hydrochloric acid

Iron reacting with hydrochloric acid

Checking the quality of tap water with a water test kit

Copper sulphate formation

Magnesium reacting with an acid

Citric acid molecule

Rates of reaction experiment

Universal indicator in a strong acid

Universal indicator in a weak acid

Glowing limestone chip

Halogens in water

Halogen solutions

Chromium in dilute acid

Limestone industry products

Aragonite crystals

Iron in hydrochloric acid

Foraminiferan on a matchstick, macrophotograph

Acidity of rain and acid rain

Zinc displacing lead

Metal displacement reaction

Reaction rate demonstration

ビーカー

Nickel II nitrate 6 water on watch glass

Brass analysis

Chlorine displacing iodine

Oxidations of alcohols

Iron test

Iron test

Selzer water manufactuary

Copper sulphate reaction

Silver mirror test

Silver mirror test

Investigating pH and neutralisation.

Reaction rates

Iron test

Phenol reactions

Nitric acid molecule, illustration

Distillation apparatus

Testing pH

Litmus solution added to acid

Neutralisation reaction

Testing for carbon dioxide

Chloride chemistry

Sodium chromate solution

Potassium chromate solution

Potassium dichromate solution

Vanadium oxidation states

Vanadium (V) solution