写真素材の検索結果

Sulphuric acid

Bottle of 1M sulphuric acid

Reagent bottle of sulfuric acid

Reagent bottle of 2M sulfuric acid

Acid bottles

Bottle of sulphuric acid

Bromine reaction

Sulphuric acid added to water

Sulphuric acid reaction

Lump of sulphur

Nickel II nitrate 6 water on watch glass

Sulphuric and ethanoic acid

Detecting acid formation

Iron and tin in sulphuric acid

Zinc reacting with copper sulphate

Reagent bottle of 36% hydrochloric acid

Reagent bottle of hydrochloric acid CP

Copper oxide and sulphuric acid

Brass analysis

Bottle of hydrochloric acid

Copper (II) oxide reacting with sulphuric acid

Copper sulphate reaction

Zinc reacting with sulphuric acid

Tin in sulphuric acid

Copper sulphate reaction

Reaction rates

Zinc/acid reaction

Cabbage as pH indicator

Bottle of dilute hydrochloric acid

Bottle of dilute hydrochloric acid

Organic synthesis

Hydrochloric acid

Silicon (IV) chloride

Organic synthesis

Two copper oxide reactions

Glucuronic acid molecule

Magnesium reacting with acid

Container of the food additive E513

Finding moles of iron in a sample

Sugar changed to black carbon

Nitric acid

Container of the food additive E479b

Eggshell reacting with hydrochloric acid

Litmus test strip in hydrochloric acid

Potassium dichromate on a watch glass

Potassium dichromate and hazard pictograms

Reagent bottle of 4.0M hydrochloric acid

Iron in sulphuric acid

Reaction rates

Formation of bromine in a redox reaction.

Copper sulphate reactions

Copper (II) oxide and sulphuric acid

Litmus paper test

Investigating pH and neutralisation.

Zinc granules in sulphuric acid

Indicator solution in acid

Acid/salt reaction

Ethanal reaction

Common acids and bases

Common acids and bases

Chlorine water

Copper

Gold ring in acid

Alcohol oxidation

Alcohol oxidation

Redox reaction

Iron sulphide in hydrochloric acid

Iron (II) and (III) precipitates

Sulphur and iron in hydrochloric acid

Hydrochloric acid fumes

Lit splint test for hydrogen gas

Lit splint test for hydrogen gas

Phosphorus chloride reacting with acid

Limestone reacting with acid

Oxidation of ethanal

Potassium permanganate titration

Formamide solvent molecule

Limestone and acid

Nitric acid molecule, illustration

Brass analysis

Equipment used in a titration.

Methyl orange indicator

Reaction of metals in hydrochloric acid

Phenol reactions

Copper half cell

Flame tests

Trifluoroacetic acid molecule

Vinegar with indicator

Neutralisation reaction

Acid and alkali indicators

Testing pH

Acid-base indicators

Iron in hydrochloric acid

Sulphur in hydrochloric acid

Copper in hydrochloric acid

Lead in hydrochloric acid

Copper in hydrochloric acid

Copper (II) oxide (CuO) on a watch glass

Iron reacting with hydrochloric acid

Rates of reaction experiment

Container of the food additive E507

Formation of ammonium chloride

Indicator paper in acid

Litmus paper in acid

Bromide reaction

Oxidations of alcohols

Testing pH

Magnesium carbonate in hydrochloric acid

Magnesium carbonate in hydrochloric acid

Zinc reacting with hydrochloric acid

Zinc reacting with hydrochloric acid

Zinc reacting with hydrochloric acid

Iron reacting with hydrochloric acid

Magnesium reacting with hydrochloric acid

Calcium reacting with hydrochloric acid

Iron test

Universal indicator

Rusted metal loop

Chlorine gas

Iron nail in dry air

Gaston Plante, French physicist

Oxidation of ethanal

Rochelle salt and hydrogen peroxide

Acid-base titration

Acid-base titration

Acid-base titration

Ammonium chloride formation

Making hydrogen gas

Comparative reaction of marble in acid

Oxidations of alcohols

Acids and alkalis

Descaling product

Zinc granules in weak hydrochloric acid

Potassium permanganate titration

Pouring hydrochloric acid onto zinc nuggets in petri dish

Magnesium reacting in acid

Lithium metal

Sulfuric acid molecule

Reaction rates

Rusted surface

Rusted chain

Phosphorus pentachloride hydrolysis

Copper carbonate reaction

Descaling product

Benzoic acid precipitate

Cyclohexene

Rochelle salt and hydrogen peroxide

Limestone reacting with acid

Blackcurrant juice indicator

Benedict's reagent

Reaction rate demonstration

Manganese (II) solution

Manganese (III) solution

Manganese (VI) solution

Manganese (VII) solution

Stone figure with acid rain damage

Hydrogen halides molecule

Rusted chain and barbed wire

Nitrous acid mineral acid molecule

Copper formed by oxide reduction

Ammonium chloride

Leopold Gmelin

Ammonium hydroxide in bottle

Zinc-copper battery

Copper sulphate formation

Plant acid-base indicator

Blue litmus paper in acid

Perchloric acid molecule

Magnesium reacting with acetic acid

Copper ion solutions

Sodium hydroxide

Reaction rates

Positive ammonia test

The ammonia test

Litmus solution added to acid

Litmus paper

Reduction of potassium dichromate

Rust, SEM

Rust, SEM

Rust, SEM

Rust, SEM

Nickel II nitrate with hazard pictograms

Phosphorus in a jar

Grey limestone and iron oxide

Ammonium nitrate crystals, polarised light micrograph

Limonite specimen

Red cabbage indicator

Litmus indicator

Universal indicator

Iodine clock reaction

Iodine clock reaction

Ligand substitution

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Magnesium oxide

Detecting an alkali

Tin chloride

Reaction rate demonstration

Universal indicator paper in rainwater

Acidic and alkaline chromate solutions