Search
.Management Sciences
Category: Gases
What is the relative rate of effusion of CO and CO2 ?
A. CO is 1.25 times faster than CO2
B. CO is 3.75 times faster than CO2
C. CO is 1.25 times faster than CO
D. Both diffuse at the same rate
0.5 mole of nitrogen gas and 0.5 mole of carbon monoxide gas at STP have same_____________?
A. Value of a
B. Mass
C. Atoms
D. Both B and C
What will be the pressure of 1 mole of an ideal gas maintained at 300 K and 250cm3 volume ?
A. 98.5 atm
B. 96.7 atm
C. 95.8 atm
D. 97.1 atm
What do we call to sudden expansion of plasma ?
A. Avogadros law
B. Grahams law of diffusion
C. Joule Thompson effect
D. Daltons law of partial pressure
The weakest (in strength) of the following intermolecular forces is_______________?
A. Hydrogen bonding
B. Vander Waals force
C. Forces among the polar molecules
D. Ionic bond
Who made volume and pressure correction to explain deviation of gases from ideal behaviour ?
A. Clausius
B. Boltzman
C. Charles
D. Vander waal
Under what conditions the gases deviate from the ideal behavior ?
A. High temperature
B. Low temperature
C. High pressure
D. B and C
Hydrogen effuses four times more rapidly than volume of an unknown gas molar mass of unknown gas should be_______________?
A. 16 gmol-1
B. 32 gmol-1
C. 48 gmol-1
D. 64 gmol-1
The kinetic molecular theory of gases was put forward in 1738 by _____________________?
A. Boltzman
B. Maxell
C. Clausius
D. Bernoulli
At constant temperature the pressure of an ideal gas is doubled its density becomes_______________?
A. Half
B. Double
C. Same
D. None
Recent Comments