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