200 kg of iron ore (Fe2O3) containing 20% impurities, on reduction with CO gives iron. The amount of iron produced will be:-

(1) 84 kg

(2) 200 kg

(3) 56 kg

(4) 112 kg

Concept Videos :-

#5 | Stoichiometry
#6 | Questions on POAC
#13 | Calculation of % composition & % Purity

Concept Questions :-

Equation Based Problem

(4)

Pure (Fe2O3) in 200 kg iron ore = 

and iron produced from 160 kg of ore = =112 kg

 

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