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