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IQ Posts
These posts is to increase the reactions in the page by creating a small IQ quiz with offering some clues or hints .
The student should use the elements and the numbers inside the box to realize the correct chemical equation or use them to write the most possible equations using what inside the box.
1st post equation was : 2Fe2O3(s) + 3CO(g) + 3H2(g) --heat--> 4Fe(s) + 3CO2(g) + 3H2O(v)
2nd equation was : 3Fe(s) + 8H2SO4(l) -- conc + heat--> FeSO4(aq) + Fe2(SO4)3(aq) + 4SO2(g) + 8H2O(v)
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