What does absorbent mean?
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What is chromatography?
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{"type":"multi-choice","id":"2352","dataJson":{"type":"multi-choice","slide_id":13890,"key":2352,"prompt":"\u003cp\u003eWhat is chromatography?\n\u003c/p\u003e","validResponse":[2802],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"in chromatography, this is a solid or gel material that is placed in a column, or onto a plate, and serves as the support for the mixture to be separated; it is called \"stationary\" because it remains in a fixed position while the other components of the mixture (the mobile phase) flow past it","value":2803,"fileboyId":"19994647-3519-4282-8cbb-71a85f73b959"},{"label":"a material or substance that has the ability to take in and retain another substance within its structure","value":2806,"fileboyId":"71bfeaaa-8e8c-446d-ab51-e99f89fc2fc0"},{"label":"in chromatography, this refers to the liquid or gas that carries the mixture being separated through the column or over the stationary phase; it is responsible for moving the mixture through the stationary phase and is selected based on its ability to dissolve and carry the components of the mixture","value":2804,"fileboyId":"2220d1be-0e7c-481c-930f-46aa6847c14d"},{"label":"a laboratory technique used to separate and analyse the components of a mixture","value":2802,"fileboyId":"cbb460de-f29f-446d-8e2c-f95dcda95995"},{"label":"a substance that a mixture of chemicals is separated into as it passes through a medium; the two main types are stationary and mobile","value":2805,"fileboyId":"64e26620-398e-4323-8405-d375d06cab3a"}],"question_data":{"body":"If you have ever got a piece of paper wet and seen the ink spread across the page when it got wet, what you saw is a process called chromatography. Chromatography is a technique used to separate and identify different components in a mixture. Think of it like a detective game where you are trying to figure out what ingredients are in a secret mixture.","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/7b84eac0-e604-43d9-b8f3-49db81c92955?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is the stationary phase?
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What is the mobile phase?
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What does phase mean?
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Look at the slide below to work out the answer.