15215071
Description
Flashcards by Sean Sacriz, updated more than 1 year ago
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Created by Sean Sacriz
about 6 years ago
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| Question | Answer |
| How can centrifugation separate solids? | When solid/liquid suspension put in centrifuge, solid settles out in liquid. |
| What is electrostatic separation? | Particles of different polarity are separated in a solid. |
| How can sieving separate solids? | Two soilds are put through sieve, where one fits through the holes but the other doesn't. |
| How can magnetism separate solids? | Magnet attracts magnetic solid away from other solids. |
| Examples of chromatography? | Water dissolves dye in ink, and carries different colours up strip of paper. To find what is in oil and gas. To find drugs in uring. |
| What is adsorption? | When a substance(adsorbate) adsorbs onto a solid surface(adsorbent). |
| Examples of adsorption? | When water molecules adsorb to windows, making them misty. When paint adsorbs to a painting surface, |
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