Gaseous StateHard
Question
The kinetic energy of N molecules of O2 is x joule at - 123oC. Another sample of O2 at 27oC has a kinetic energy of 2 x. The latter sample contains ____ molecules of O2.
Options
A.N
B.N/2
C.2N
D.3N
Solution
K.EO2 = 
⇒ K.EO2 = 
Therefore, (A) option is correct.
⇒ K.EO2 = Therefore, (A) option is correct.Create a free account to view solution
View Solution FreeMore Gaseous State Questions
A sample of impure air contains 80% N2, 10% O2, 5% CO2 and 5% Ar by volume. The average molecular weight of the sample i...The inversion temperature of hydrogen is (given van der Waal′s constants a and b are 0.244 atmL2mol-2 and 1.027 L ...At constant pressure which of the following does not represent Charle′s law ?...At STP the order of mean square velocity of molecules of H2, N2, O2 and HBr is -...′a′ and ′b′ are van der Waals′ constants for gases. Chlorine is more easily liquefied than...