Welcome to your KINETICTHEORY OF GASES-1
1.
Equipartition law breaks down at low temperatures because…
2.
Energy distribution among molecules is…
3.
Most probable speed depends on…
4.
If RMS speed changes from 400 m/s to 800 m/s, temperature becomes…
5.
If molecular mass doubles, RMS speed becomes…
6.
Gas constant R is universal because…
7.
Brownian motion is evidence of…
8.
Gas pressure remains constant when…
9.
Which gas has most deviation from ideal behavior?
10.
A gas with high compressibility factor Z > 1 shows…
11.
Which assumption is false for ideal gases?
12.
A gas exerts pressure even in vacuum because…
13.
Pressure of gas arises due to…
14.
Gas molecules exert force during collisions due to…
15.
If temperature is raised from 300 K to 1200 K, most probable speed becomes…
16.
If number of collisions increases, pressure…
17.
Kinetic theory assumes gas molecules have negligible volume. This approximation breaks most severely at…
18.
On increasing temperature, Maxwell curve becomes…
19.
Which gas law does kinetic theory directly justify?
20.
Pressure increases with temperature because…
21.
According to equipartition law, energy per degree of freedom is…
22.
Distribution curve becomes symmetrical at…
23.
At same temperature, diffusion is fastest for…
24.
For ideal gas, average speed is proportional to…
25.
Van der Waals “a” constant represents…
26.
Speed of sound in gas increases when…
27.
Van der Waals “b” constant represents…
28.
If average KE doubles, temperature becomes…
29.
If temperature of a gas increases fourfold, RMS speed becomes…
30.
Diffusion is slower in liquids than gases because…
31.
Ratio of RMS speed to most probable speed is…
32.
Real gases behave ideally at…
33.
Effusion rate of a gas ∝ 1/sqrt(M). This is…
34.
The fraction of molecules having very high speeds is given by…
35.
Kinetic theory fails for liquids because…
36.
Maxwell distribution curve shifts to right when…
37.
A gas with highest RMS speed at same T is…
38.
Avg kinetic energy of ideal gas molecules depends on…
39.
Internal energy of ideal monoatomic gas depends on…
40.
Maxwell curve area is…
41.
Mean free path increases when…
42.
A gas has molecules with same mass but different speeds due to…
43.
Degree of freedom for monoatomic gas is…
44.
Mean free path decreases when…
45.
Which speed represents the square root of average of squares of molecular speeds?
