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.

Golden rain

Beautiful crystals of bright yellow colour are formed under cooling.

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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

Tin dendrite

Real time metal crystal growing

Fire storm

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

Exploding bubbles of hydrogen

Soap bubble becomes a fireball.

Magic liquid

Make water change its color!

Ammonia fountain

Water absorbs ammonia and fills the flask

Сhemical сhameleon

Colours change from purple to blue, green and orange

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Most dangerous experiments

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

Gummy bear volcano

Gummy bears vigorously burn in a test-tube

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

Silane from magnesium silicide

Freshly prepared silane reacts vigorously with oxygen

Pharaoh's snake

A solid substance burns producing a snake-like mass.

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Difficult experiments

Sulfuric acid from copper sulfate

Preparation of sulfuric acid by electrolysis using copper sulfate

Electrolytic Bromine

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

Fluorescent Dye

Liquid light is prepared!

Potassium chlorate from sodium chloride by electrolysis

Obtaining potassium chlorate from sodium chloride using electrolysis

Electrolytic preparation of sodium amalgam

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

Reaction in air bags

Generation of large amounts of gas under thermal or mechanical influence on sodium azide

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Easy experiments

Litmus with acids and bases

Demonstration of the different colors of litmus

Hydrogen from aluminium foil

Preparation of hydrogen using aluminium foil and drain cleaner

Exploding bubbles of hydrogen

Soap bubble becomes a fireball.

Lava Lamp

Make your own lava lamp at home!

Preparation of carbonic acid

Color of litmus solution change when carbon dioxide is bubbled through the solution

Qualitative reaction on iron II

Presence of Fe(II) ions causes the formation of precipitates.

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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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