Most popular experiments

Starch and iodine reaction

When a few drops of colorless solution are added to another colorless solution it suddenly turns dark-blue.

Sublimation of iodine

Crystals become a vapor!

Preparation of hydrogen sulphide and its properties

The gas with rotten egg smell is liberated and dissolves in water.

Soap Test for Water Hardness

Different samples of water give various amount of foam and some turn cloudy.

Reaction of Copper with Nitric Acid

Water fountain turns a green solution to a beautiful blue color and makes the brown gas disappear.

A solid-solid reaction lead nitrate and potassium iodide

When two white solid substances are combined together the resulting mixture is yellow.

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New experiments

Ammonia fountain

Water absorbs ammonia and fills the flask

Instant snow

A huge volume of water is converted into powder

Snowfall in a vial

Have you ever seen an ammonia chloride snowflake?

Silver grows on copper

Silver crystals grow on a copper wire

Ferrocerium firework

Red hot ferrocerium rod gives many sparks

Burning properties of gunpowder

Various types of gunpowder burn differently

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Coolest experiments

Golden rain

Beautiful crystals of bright yellow colour are formed under cooling.

Ammonia fountain

Water absorbs ammonia and fills the flask

Liquid light

Two liquids mix together and start to emit a blue light

Colored alcohol flames

Create beautifully colored flames by burning alcohol with various additions

Exploding bubbles of hydrogen

Soap bubble becomes a fireball.

Fire storm

Scattering sparks of fire occur in the flask after adding hot chromium (III) oxide powder

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Most dangerous experiments

Exploding bubbles of hydrogen

Soap bubble becomes a fireball.

Pharaoh's snake

A solid substance burns producing a snake-like mass.

Fire storm

Scattering sparks of fire occur in the flask after adding hot chromium (III) oxide powder

Barking dog

The wave of blue light spreads along the tube filled with carbon disulphide and nitrogen monoxide gases and is accompanied with a barking sound

Silane from magnesium silicide

Freshly prepared silane reacts vigorously with oxygen

Explosion of nitrogen triiodide

Special substance explodes on hitting

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Difficult experiments

Fluorescent oscillating reaction

A mixture of three solutions periodically changes color and glows in UV

Fire storm

Scattering sparks of fire occur in the flask after adding hot chromium (III) oxide powder

Potassium chlorate from sodium chloride by electrolysis

Obtaining potassium chlorate from sodium chloride using electrolysis

Sulfuric acid from copper sulfate

Preparation of sulfuric acid by electrolysis using copper sulfate

Electrolytic preparation of sodium amalgam

Obtainment of substance at the bottom layer by electrolysis, which reacts with water

Electrolytic Bromine

Preparation of one of the most interesting elements - bromine by its precipitation in yellow water solution prepared with electrolysis

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Easy experiments

Color Changing Milk of Magnesia

Milk of Magnesia with universal indicator changes color when vinegar is added

Burning sugar cube

You cannot set a sugar cube on fire, but it will burn if you add ash

Carbon from a candle

Carbon obtained from a candle

Extracting limonene using dry ice

Some oil is extracted from orange peel by dry ice.

Armstrong's mixture explosion

Mixture explosion caused by hammer impact

Color Changing Flowers

Flowers change their initial color under action of a volatile liquid.

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All experiments

Acetone flashlight

Copper wire glows in acetone vapor

Acetylene & Oxygen Explosion

Explosion of the acetylene-oxygen mixture

Acid-Base titration

One colorless liquid is added gradually to another colorless liquid, and at one moment the solution becomes pink

Alcohols and chromium (III) oxide

Demonstration of the burning of alcohols in presence of chromium (III) oxide

Alkali metals and air

Demonstration of the behavior of alkali metals in air

Alum from soda cans

Obtaining alum from soda cans

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