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  1. M

    AS Chemistry - Haber process

    Can anyone please list for me the conditions for the Haber process (temperature, pressure, catalyst, etc). Thank you
  2. M

    AS Chemistry Paper 2 N07

    I need help people. In October/November 2007 paper 2 AS chemistry question 1 b) ii), the question asks to draw sketches of the orbital overlap that produces sigma bonding in the hydrogen and hydrogen chloride molecules. I've checked the mark scheme but it does not include a sketch. Please if you...
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