CBSE Class 11-science Answered
An iron ore sample is impure Fe2O3. When Fe2O3 is heated with an excess of carbon , iron metal is produced as per the following equation:
Fe2O3(s)+3C(s)→2Fe(s)+3CO(g)
From a sample of ore weighing 752 kg ,453 kg of pure iron was obtained.What is the % of Fe2O3 in the sample?
Asked by dineshchem108 | 15 Jul, 2018, 05:48: PM
Expert Answer
Given:
Weight of sample = 752 kg
Weight of Fe = 453 kg
%Fe2O3 is 86.11%
Answered by Varsha | 15 Jul, 2018, 07:42: PM
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