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Calculate the weight of iron, which will...

Calculate the weight of iron, which will be converted to its oxide by the action of 18 g steam

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42 g Fe
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PATHFINDER-MOLE AND STOICHIOMETRY-I-QUESTION BANK
  1. A complex compound of iron has molar mass = 2800 and it contains 8% ir...

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  2. P and Q are two elements which forms P2Q3 and PO2 If 0.15 mole of P2Q3...

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  3. Calculate the weight of iron, which will be converted to its oxide by ...

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  4. The reaction, 2C + O2 rarr 2CO is carried out by taking 24 g of carbon...

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  5. The reaction, 2C + O2 rarr 2CO is carried out by taking 24 g of carbon...

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  6. The reaction, 2C + O2 rarr 2CO is carried out by taking 24 g of carbon...

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  7. The reaction, 2C +O2 rarr 2CO is carried out by taking 24 g of carbon ...

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  8. Give the formula of Chalcopyrite.

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  9. 1.5276 g of CdCl2 was found to contain 0.9367 g of Cd. Calculate atomi...

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  10. Copper forms two oxides. For the same amount of copper, twice as much ...

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  11. A hydrated sulphate of metal contains 8.1% metal and 43.2% SO4^(2-) y ...

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  12. A sample of gaseous hydrocarbon occupying 1.12 litre at NTP, when comp...

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  13. 4g C3H8 and 14 g O2 are allowed to react to the maximum possible exten...

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  14. A sample of a pure compound contains 2.04 g of Na, 2.65 xx 10^22 atoms...

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  15. The molecular formula of a commercial resin used for exchanging ions i...

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  16. 20.0 g of a magnesium carbonate sample decomposes on heating to give c...

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  17. The number of water molecules is maximum in-

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  18. What is the mole fraction of the solute in a 1.00 m aqueous solution ?

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  19. If Avogadro number NA is changed from 6.022 xx 10^23 mol^(-1) to 6.022...

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  20. If Avogadro number NA is changed from 6.022 xx 10^23 mol^(-1) to 6.022...

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