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In the preparation of iron from haematit...

In the preparation of iron from haematite `(Fe_2O_3)` by the reduction with carbon `Fe_2O_3+C rarr Fe+CO_2` how much `80%` pure iron may be produced from `120kg` of `90%` pure `Fe_2 O_3` ?

A

94.5 kg

B

60.48 kg

C

116.66 kg

D

120 kg

Text Solution

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The correct Answer is:
A
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NARENDRA AWASTHI-STOICHIOMETRY-Level 2 (Q.1 To Q.30)
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  2. Calculate the number of millilitre of NH3 (aq) solution (d=0.986 g/mL)...

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  3. In the preparation of iron from haematite (Fe2O3) by the reduction wit...

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  4. A mineral consists of an equimolar mixture of the carbonates of two bi...

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  5. 6.2g of a sample containing Na2CO3, NaHCO3 and non-volatile inert impu...

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  6. Nitric acid can be produced from NH3 in three steps process below (...

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  7. 1 M NaOH solution was slowly added in to 1000 mL of 183.75 g impure H(...

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  8. MnO(2) on ignition converts into Mn(3)O(4). A sample of pyrolusite hav...

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  9. A 1.0g sample of a pure organic compound cotaining chlorine is fused w...

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  10. A 0.6gm sample consisting of only CaC(2)O(4) and MgC(2)O(4) is heated ...

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  11. A metal M forms the sulphate M2(SO4)3. A0.596 gram sample of the sulph...

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  12. At identical temperature and pressure the rate of diffusion of hydroge...

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  13. 11.6g of an organic compound having formula Cn H(2n+2) is burnt in exc...

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  15. SO2 CI2 (sulphury chloride) reacts with water to given a mixture of H2...

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  16. 5 g sample contain only Na(2)CO(3) and Na(2)SO(4) . This sample is dis...

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  17. 20 mL of 0.2 M NaOH(aq) solution is mixed with 35 mL of this 0.1 ML N...

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  18. A silver coin weighing 11.34 g was dissolved in nitric acid When sodiu...

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  19. Two elements X (at.mass 16) and Y (at.mass 14) combine to form compoun...

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