Mapa mental
Gas Chromatography
Mind map: gas chromatography
Conteúdo do mapa
Gas Chromatography
allows a mixture of compounds to be separated, by their weight
- 1. sample dissolved in solvent and then injected into an end of the column
- 2. unreactive gas (nitrogen) carries sample through column
- 3. dif. substances travel through column at different speeds, and therefore become separated
- 4. separated substances leave the column, one after another. as they leave, they are detected by detector
- 3. dif. substances travel through column at different speeds, and therefore become separated
- 2. unreactive gas (nitrogen) carries sample through column
- 1. sample dissolved in solvent and then injected into an end of the column
long glass tube, packed with solid powdered material, fitted into an oven.
Informações
- Descrição
- GCSE Chemistry Mapa Mental sobre Gas Chromatography, criado por georgialennon em 11-03-2015.
- Criado por
- georgialennon
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