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
Which one is not the partial pressure of oxygen in the lungs ?
(A) 0.1526 atm
(B) 116 mm of Hg
(C) 116 torr
(D) 1 atm
One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of________________?
(A) 22.414 m3
(B) 44.828 dm3
(C) 22.414 dm3
(D) 11.212 cm3
If 1/V is plotted on X-axis and pressure on Y-axis at constant temperature what should appear ________________?
(A) Straight line parallel to x-axis
(B) Straight line parallel to y-axis
(C) Straight line
(D) Curve
The solid particles only posses_____________________?
(A) Translational motion
(B) Vibrational motion
(C) Rotational motion
(D) All of above motions
Which one is the right value for R ?
(A) 0.0821 atm dm3k-1mol-
(B) 0.0821 atm m3k-1mol-1
(C) 2 cal k-1 mol-1
(D) 8.314 Nm2k-1mol-1
For a gas where volume and pressures are 1dm3 and 2 atm respectively what should be its new volume when pressure is increased to 6 atm at constant temperature ?
(A) 1/2dm3
(B) 1/3dm3
(C) 1/4dm3
(D) 2/3dm3