Chemistry · May / June 2018 · Paper 21 · Question 7
5070
As printed in the paper
The question as text
A scientist investigates the reaction of iron with steam in a closed system. A dynamic equilibrium mixture is established. 3Fe(s) + 4H2O(g) Fe3O4(s) + 4H2(g)
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Show the answer and mark scheme
7(a)[1]
7(b)[2]
7(c)(i)[1]
7(c)(ii)[1]
7(d)(i)[1]
7(d)(ii)[2]
7(d)(iii)[2]
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