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'The number of atoms in 1 mole of hydrog...

'The number of atoms in 1 mole of hydrogen is twice the number of atoms in 1 mole of helium, at the same temperature and pressure." Why ?

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ICSE-MOLE CONCEPT AND STOICHIOMETRY-Additional Questions for practice
  1. State Gay-Lussac.s Law of combining volumes.

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  2. Define the following : Molar volume of a gas.

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  3. 'The number of atoms in 1 mole of hydrogen is twice the number of atom...

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  4. From the equation : 3Cu + 8HNO(3) to 3Cu (NO(3))(2) + 4H(2)O + 2NO C...

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  5. From the equation : 3Cu + 8HNO(3) to 3Cu (NO(3))(2) + 4H(2)O + 2NO C...

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  6. Find the percentage mass of water in washing soda crystals Na2CO3 , 10...

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  7. Some of the fertilisers are sodium nitrate NaNO(3), ammonium sulphate ...

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  8. The compound A has 26.7% C, 71.1% O and 2.2%H. determine the empiri...

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  9. The compound A has 26.7% C, 71.1% O and 2.2%H. if the relative mole...

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  10. Use equation 2H(2)O(l) to 2H(2)(g) to answer the following What volu...

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  11. Water decomposes to O(2) and H(2) under suitable conditions as represe...

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  12. Water decomposes to O(2) and H(2) under suitable conditions as represe...

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  13. Urea (CO(NH(2))(2)) is an important nitrogenous fertilizer. Urea is s...

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  14. The following experiment was performed in order to qetermine the formu...

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  15. The following experiment was performed in order to qetermine the formu...

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  16. The following experiment was performed in order to qetermine the formu...

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  17. The following experiment was performed in order to qetermine the formu...

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  18. The following experiment was performed in order to qetermine the formu...

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  19. The following experiment was performed in order to determine the formu...

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  20. From the equation for burning of hydrogen and oxygen 2H(2)+O(2)to2H(...

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