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One litre of oxygen at N.T.P. weight 1.4...

One litre of oxygen at N.T.P. weight 1.46 g. How many litres of oxygen are needed for the combination of 21 g of Mg whose equivalent weight `1/(2)` mole.

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9.58 L
`21/(12)=W_(0)/(8)`
`W_(0)=14`
`thereforeV_(O_(2))=14/(1.46)=9.58L`
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CENGAGE CHEMISTRY-EQUIVALENT MASS -MANDATORY EXERCISE Exercise Set I
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  2. 3.15 g of metal oxide is reduced to 1.05 g of the metal. The equivalen...

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  3. The equivalent mass of Sn in SnCl(2) is (atomic mass of Sn = 119)

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  4. The equivalent mass of Al in Al(2)O(3) is (atomic mass of Al = 27)

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  5. When 6 g of magnesium reacts with excess mass of acid, the amount of h...

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  6. How many molecules are present in 1 equivalent of hydrogen?

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  7. What is the equivalent volume of oxygen at N.T.P?

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  8. The equivalent weight of a metal is 12. What is equivalent weight of i...

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  9. 0.2 g of oxygen and 3.17 g of a halogen combine sepaartely with the sa...

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  10. If W(1)andW(2) are the equivalent weight of two reactants in any reati...

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  13. The equivalent weight of a metal is double that of oxygen. How many ti...

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  14. Fe forms two chlorides, FeCl(2)andFeCl(3). Does Fe have the same value...

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  15. 1.80 g of a metal oxide required 833 ml of hydrogen at N.T.P. to be re...

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  16. 5 g of Zn displaced 4.86 g of Cu from a copper sulphate solution. If Z...

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  17. 2 g of a metal when dissolved in nitric acid converted to its nitrate....

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  18. 9.44 g of a metal oxide is formed by the combination of 5 g of the met...

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  20. One litre of oxygen at N.T.P. weight 1.46 g. How many litres of oxygen...

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