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The vapour density of ethane is 8. What ...

The vapour density of ethane is 8. What is its molecular mass and gram molecular mass ?

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ICSE-MOLE CONCEPT AND STOICHIOMETRY-QUESTIONS
  1. Calculate the number of molecules in 8 grams of O(2).

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  2. Calcualte the number of molecules in 5.6 litres of a gas at STP

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  3. Calculate the volume of 320 g of SO(2) at STP. (Atomic mass S=32 and O...

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  4. The vapour density of ethane is 8. What is its molecular mass and gram...

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  5. Atomic mass of oxygen is 16 What is its vapour density ?

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  6. The vapour density of carbon dioxide is 22 Explain this statement. (...

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  7. A gas cylinder full of hydrogen gas contains 6 g of this gas. The same...

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  8. A gas cylinder full of hydrogen gas contains 6 g of this gas. The same...

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  9. A gas cylinder of capacity of 20 dm^(3) is filled with gas X, the mass...

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  10. Calcuate the mass of 10^(22) atoms of sulphur. [ Atocmi mass S=32,...

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  11. Calculate the mass of 0.1 mole of carbon dioxide. [Atomic mass : S...

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  12. Calcualte the volume occupied by 0.1 mol of CO(2) at STP.

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  13. State the Avogadro law of ideal gas

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  14. Write the empirical formula for each of the following: C(2)H(6)

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  15. Write the empirical formula for each of the following: C(6)H(6)

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  16. Write the empirical formula for each of the following: C(4)H(8)O(2)

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  17. Write the empirical formula for each of the following: Na(2)CO(3)

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  18. Write the empirical formula for each of the following: C(4)H(10)

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  19. when gases react together their reacting volumes bear a simple...

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  20. State Gay-Lussac.s Law of combining volumes.

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