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प्रश्न
State Avogadro's Law.
उत्तर
Equal volumes of all gases under similar conditions of temperature and pressure contain the same number of molecules.
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संबंधित प्रश्न
If 150 cc of gas A contains X molecules, how many molecules of gas B will be present in 75 cc of B?. The gases A and B are under the same conditions of temperature and pressure.
A vessel contains N molecules of oxygen at a certain temperature and pressure. How many molecules of sulphur dioxide can the vessel accommodate at the same temperature and pressure?
Choose the correct alternative :
The gas laws which relates the volume of a gas to the number of molecules of the gas is :
Differentiate between N2 and 2N.
Explain Why?
"The number of atoms in a certain volume of hydrogen is twice the number of atoms in the same volume of helium at the same temperature and pressure."
The gases chlorine, nitrogen, ammonia and sulphur dioxide are collected under the same conditions of temperature and pressure. The following table gives the volumes of gases collected and the number of molecules (x) in 20 litres of nitrogen. You are to complete the table giving the number of molecules in the other gases in terms of x.
| Gas | Volume (in litres) | Number of molecules |
| Chlorine | 10 | x |
| Nitrogen | 20 | |
| Ammonia | 20 | |
| Sulphur dioxide | 5 |
Define or explain the term
Avogadro's number
The value of Avogadro number _____
State the atomicity of Phosphorus.
State the atomicity of Sulphur.
