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प्रश्न
One mole of any gas occupies ______ ml at S.T.P.
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उत्तर
One mole of any gas occupies 22400 ml at S.T.P.
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संबंधित प्रश्न
Calculate the molar mass of the following substance:
Hydrochloric acid, HCl
What is the mass of 4 moles of aluminium atoms (Atomic mass of aluminium = 27)?
Fill in the blank
One gram atom of an element contains ______ atoms.
Fill in the blank.
One a.m.u. is the mass of ______ atom of C12.
Correct the following statement :
Equal masses of all gases under identical conditions contain the same number of molecules.
Match the following.
| 1. | 8 g of O2 | - | 4 moles |
| 2. | 4 g of H2 | - | 0.25 moles |
| 3. | 52 g of He | - | 2 moles |
| 4. | 112 g of N2 | - | 0.5 moles |
| 5. | 35.5 g of Cl2 | - | 13 moles |
What is Molar volume of a gas?
N2 + 3H2 → 2NH3
(The atomic mass of nitrogen is 14, and that of hydrogen is 1)
1 mole of nitrogen (______ g) +
3 moles of hydrogen (______ g) →
2 moles of ammonia (______ g)
Raunak took 5 moles of carbon atoms in a container and Krish also took 5 moles of sodium atoms in another container of same weight.
- Whose container is heavier?
- Whose container has more number of atoms?
Deduce the number of molecules of the following compound in the given quantity.
7.1 g chlorine
