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प्रश्न
Explain Why?
"When stating the volume of a gas, the pressure and temperature should also be given."
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उत्तर
For a given volume of gas under given temperature and pressure, a change in any one of the variable i.e., pressure or temperature changes the volume.
संबंधित प्रश्न
Give reason for the following:
Gases exert pressure in all directions.
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Identify the gas laws from the following diagram.
| Diagram | Gas laws |
 |
______________ |
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Solve the following.
A syringe has a volume of 10.0 cm3 at pressure 1 atm. If you plug the end so that no gas can escape and push the plunger down, what must be the final volume to change the pressure to 3.5 atm?
Solve the following.
The volume of a given mass of a gas at 0°C is 2 dm3. Calculate the new volume of the gas at constant pressure when the temperature is increased by 10°C.
State Boyle's law.
Explain the following observation.
Liquid ammonia bottle is cooled before opening the seal
Sulphur hexafluoride is a colourless, odourless gas; calculate the pressure exerted by 1.82 moles of the gas in a steel vessel of volume 5.43 dm3 at 69.5 °C, assuming ideal gas behaviour
If 300 mL of a gas at 26.85°C is cooled to 6.85°C at constant pressure. What will be the final volume of gas?
