OCR Chemistry 123

Chemistry exam discussion - share revision tips in preparation for GCSE, A Level and other chemistry exams and discuss how they went afterwards.

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  1. wiz1z1's Avatar
    1 14-06-2012  18:08
    • New Member
    • Posts: 1
    OCR Chemistry 123
    Anybody know were i could see an example 6 mark question, my revision guides a useless?
    cheers.
  2. Krollo's Avatar
    2 14-06-2012  21:41
    • Respected Member
    • Posts: 191
    Here's a few:
    Explain how pollutant emissions can be reduced during combustion.
    Explain why different kinds of salt are suited to different things.
    Explain what chlorination is, its benefits and its disadvantages.

    This was posted from The Student Room's Android App on my GT-I9100
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