Advertisements
Advertisements
Question
When an ideal gas undergoes unrestrained expansion, no cooling occurs because the molecules
Options
are above inversion temperature
exert no attractive forces on each other
do work equal to the loss in kinetic energy
collide without loss of energy
Advertisements
Solution
exert no attractive forces on each other
APPEARS IN
RELATED QUESTIONS
State and write the mathematical expression for Dalton’s law of partial pressure and explain it with a suitable example.
Solve the following.
Nitrogen gas is filled in a container of volume 2.32 L at 32°C and 4.7 atm pressure. Calculate the number of moles of the gas.
Solve the following.
At 25°C and 760 mm of Hg pressure, a gas occupies 600 mL volume. What will be its pressure at the height where the temperature is 10°C and the volume of the gas 640 mL?
Solve the following.
A neon-dioxygen mixture contains 70.6 g dioxygen and 167.5g neon. If the pressure of the mixture of the gases in the cylinder is 25 bar. What is the partial pressure of dioxygen and neon in the mixture?
Suggest why there is no hydrogen (H2) in our atmosphere. Why does the moon have no atmosphere?
Why do astronauts have to wear protective suits when they are on the surface of the moon?
A combustible gas is stored in a metal tank at a pressure of 2.98 atm at 25°C. The tank can withstand a maximum pressure of 12 atm after which it will explode. The building in which the tank has been stored catches fire. Now predict whether the tank will blow up first or start melting? (Melting point of the metal = 1100 K).
The density of an ideal gas can be expressed as d = ____________.
In Duma's method, 0.52 g of an organic compound on combustion gave 68.6 mL N2 at 27°C and 756 mm pressure. What is the percentage of nitrogen in the compound?
Gas equation, pV = nRT is obeyed by a gas in ______.
