A flask contains argon and oxygen in the ratio of 3 : 2 in mass and the mixture is kept at 27°C. The ratio of their average kinetic energy per molecule respectively will be:
A flask contains argon and oxygen in the ratio of 3 : 2 in mass and the mixture is kept at 27°C. The ratio of their average kinetic energy per molecule respectively will be:
Option 1 -
3 : 2
Option 2 -
9 : 4
Option 3 -
2 : 3
Option 4 -
1 : 1
-
1 Answer
-
Correct Option - 4
Detailed Solution:The average kinetic energy (per molecule)of any (ideal) gas (be it monoatomic like Argon, diatomic like oxygen or polyatomic) is always equal to If depends only on temperature, and is independent of the nature of the gas. So, Answer is 1 : 1.
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