has anyone done OCR AS level chemistry halide practical

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i just wanted to know what came up and how was it and what to remember

Posted Tue 20th March, 2012 @ 16:59 by Jatinder

3 Answers

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no sorry i dont do ocr x

Answered Tue 20th March, 2012 @ 17:01 by M
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I've done it! Also redoing it tomrrow to get the mark up.
It's quite easy. You just have to revise everything to do with laogens and halides. The precipitate colours etc.

Hope that helped! :)

Answered Sun 1st April, 2012 @ 19:32 by Conor
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Oh! And also. Make sure you can balance eqautins! The las t question got me on that bit from what I remember

Answered Sun 1st April, 2012 @ 19:43 by Conor