Chemistry:  burning hydrogen produces pure water - Vintage Nostalgia
Chemistry: burning hydrogen produces pure water

How to prove that burning hydrogen produces pure water as “ash”. In the left-hand bottle bits of zinc are oxidised by a diluted sulphuric acid being poured in; the resulting hydrogen is collected through the second neck and exiccated in … Continued

$ 1.99$ 35.99 Select options
Chemistry: lab equipment for nitrogen production - Vintage Nostalgia
Chemistry: lab equipment for nitrogen production

Nitrogen gas is an industrial gas produced by the fractional distillation of liquid air. Nitrogen is formally considered to have been discovered by Scottish physician Daniel Rutherford in 1772, Lavoisier referred to it as “mephitic air” or azote.

$ 1.99$ 35.99 Select options
Chemistry:  lab production of silicon tetrachloride SiCl4 - Vintage Nostalgia
Chemistry: lab production of silicon tetrachloride SiCl4

Lab equipment for production of silicon tetrachloride : SiO2+Cl4+C2=SiCl4+2 CO. The silicon tetrachloride is condensed to colorless liquid form.

$ 1.99$ 35.99 Select options
Chemistry: sulfur dioxide production: 2 H2SO4+Cu=CuSO4+SO2+2 H2O - Vintage Nostalgia
Chemistry: sulfur dioxide production: 2 H2SO4+Cu=CuSO4+SO2+2 H2O

Vintage lab equipment for sulfur dioxide production. The gas is condensed to liquid form through a mixture of ice and salt. Sulfur dioxide was used by the Romans in winemaking when they discovered that burning sulfur candles inside empty wine … Continued

$ 1.99$ 35.99 Select options
Water distillation - Vintage Nostalgia
Water distillation

Lab equipment for water distillation

$ 1.99$ 35.99 Select options
Chemistry, experiment with heat - Vintage Nostalgia
Chemistry, experiment with heat

Heating an empty bottle over a tallow candle: condensation drops form on the cold glass surface

$ 1.99$ 35.99 Select options
Chemistry: heat conduction in fluids - Vintage Nostalgia
Chemistry: heat conduction in fluids

Water is boiling at the top of the test tube, but it is cold at the bottom.

$ 1.99$ 35.99 Select options
Chemistry: distillation by alembic - Vintage Nostalgia
Chemistry: distillation by alembic

Illustration from an old chemistry book

$ 1.99$ 35.99 Select options
Chemistry: heating by vapor - Vintage Nostalgia
Chemistry: heating by vapor

The bended glass pipe canalizes vapor from the boiling water in the closed flask to the receiving glass on the left, causing the water inside to boil too.

$ 1.99$ 35.99 Select options
Chemistry: transition from boiling water to vapor. - Vintage Nostalgia
Chemistry: transition from boiling water to vapor.

Illustration from an old chemistry book. Occasionally the same happens in the kitchen as well.

$ 1.99$ 35.99 Select options