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The percentage of nitrogen in Magnesium ...

The percentage of nitrogen in Magnesium nitride is

A

14

B

28

C

42

D

56

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -2
  1. A gaseous alkane requires five times its volume of oxygen under the sa...

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  2. An alkane has C/H ratio (by mass) of 5.1428. Its molecular formula is

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  3. The percentage of nitrogen in Magnesium nitride is

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  4. The percentage of silica in sodium silicate is approximately (Si=28)

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  5. The element 'A' and 'B' combine together to give two compounds A(2) B(...

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  6. 10ml of an alkane on complete combustion gave 40ml of CO(2) under the ...

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  7. The relative number of atoms of different elements in a compound are a...

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  8. A diabasic acid containing C,H and O was found to contain C=26.7% and ...

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  9. The mass of water (in grams) in one mole of crystalline hypo is

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  10. 0.36g of an organic compound on combustion gave 1.1g of CO(2) and 0.54...

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  11. 0.66 g of a compound gave 112 ml of nitrogen at STP in the Dumas metho...

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  12. 60g of a compound on analysis gave C=24g, H=4g and O=32g. Its empirica...

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  13. One mole of chlorine combines with certain weight of a metal giving 11...

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  14. 40 ml of a hydrocarbon undergoes combustion in 260 ml oxygen and gives...

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  15. A compound on analysis was found to contain 53.33 % C , 15.5 % H , and...

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  16. In a compound C , H and N atoms are present in 9 : 1 : 3.5 by weight ....

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  17. The formula of metal phosphite is MHPO3 , the formula of the metal hyp...

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  18. An element X forms two oxides. Formula of the first oxide is XO(2). Th...

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  19. 0.72 gm of an oxide of a metal M on reduction with H(2) gave 0.64 g of...

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  20. 10 g of hydrofluoric acid gas occupies 5.6 lit of volume at STP . If t...

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