Question

1. Iron when heated in oxygen, gets oxidised to ferric oxide (Fe O3).
(a) Write a balanced equation for the reaction, indicating experimental conditions.
(b) Find the ratio of the masses of iron and iron oxide, assuming that the ironcompletely burnt.
(c) Calculate the mass of iron oxide formed when11.2 g iron is completely oxidised.
(d) How much iron is required to produce 32 g of ferric oxide?
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Answer 1

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