Advertisements
Advertisements
प्रश्न
Name two items that can serve as a model for Gay Lusaac’s law and explain.
Advertisements
उत्तर
- Firing a bullet: When gunpowder burns, it creates; a significant amount of superheated gas. The high pressure of the hot gas behind the bullet forces it out, of the barrel of the gun.
- Heating food in an oven: When you keep food in an oven for heating, the air inside the oven is heated, thus pressurized.
APPEARS IN
संबंधित प्रश्न
Convert the following temperature from degree Celcius to kelvin.
25° C
Identify the gas laws from the following diagram.
| Diagram | Gas laws |
![]() |
______________ |
With the help of the graph answer the following -

At constant temperature, Identify the law.
Solve the following.
At 0°C, a gas occupies 22.4 liters. How much hot must be the gas in celsius and in kelvin to reach a volume of 25.0 liters?
Assertion: Critical temperature of CO2 is 304 K, it can be liquefied above 304 K.
Reason: For a given mass of gas, volume is to directly proportional to pressure at constant temperature
Explain the following observation.
Aerated water bottles are kept under water during summer
Of two samples of nitrogen gas, sample A contains 1.5 moles of nitrogen in a vessel of the volume of 37.6 dm3 at 298 K, and sample B is in a vessel of volume 16.5 dm3 at 298 K. Calculate the number of moles in sample B.
For a given mass of an ideal gas, which of the following statements is CORRECT?
A certain sample of gas has a volume of 0.2 L at one atmosphere pressure and 273.15 K. What is the volume of gas at 273.15°C at same pressure?
If 2 moles of an ideal gas at 546 K has volume of 44.8 L, then what will be it's pressure? (R = 0.082)

