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

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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.

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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

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Chemistry: chemical composition of carbon dioxide, weight analysis: H2CO3 + CaO=CaCO2+H2O - Vintage Nostalgia
Chemistry: chemical composition of carbon dioxide, weight analysis: H2CO3 + CaO=CaCO2+H2O

Carbon dioxide was the first gas to be described as a discrete substance. In the seventeenth century the Flemish chemist Jan Baptist van Helmont observed that when he burned charcoal in a closed vessel, the mass of the resulting ash … Continued

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Phosphor burns under water - Vintage Nostalgia
Phosphor burns under water

Combustion of phosphorus submerged in water, promoted by contact with air.

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Chemistry, slow combustion - Vintage Nostalgia
Chemistry, slow combustion

Slow combustion: platinum spiral, heated to incandescence on an alcohol lamp, burns further with slow combustion in a mild heated glass containing a small amount of alcohol.

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Chemistry, water and carbon dioxyde measuring device - Vintage Nostalgia
Chemistry, water and carbon dioxyde measuring device

Vintage chemistry lab, device to measure the amount of water and carbon dioxyde produced by burning organic materials

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