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    eaction 1 4NH3(g) + 5O2(g) 4NO(g) + 6H2O(g) ∆H = –909 kJ mol–1
    Reaction 2 2NO(g) + O2(g) 2NO2(g) ∆H = –115 kJ mol–1
    Reaction 3 3NO2(g) + H2O(l) 2HNO3(aq) + NO(g) ∆H = –117 kJ mol–1
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    Sorry you've not had any responses about this. Are you sure you've posted in the right place? Here's a link to our subject forum which should help get you more responses if you post there.

    You can also find the Exam Thread list for A-levels here and GCSE here. :dumbells:


    Just quoting in Puddles the Monkey so she can move the thread if needed
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