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C1 7.5 Gases in the Atmosphere

C1 7.5 Gases in the Atmosphere

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Author: Gemma Boyson
Description:
  • What happened to most ofthe carbon dioxidein the early atmosphere? What are the main gases in the atmosphere today and what are their relative proportions? How can the gases in the air be separated?
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Tutorial

Fractional Distillation of Air

Source: myGCSEscience

Gases from the air

Source: Royal Society of Chemistry