Physics · 2020
JEE Main · 2 September 2020, Shift 1 · Q9
A gas mixture consists of 3 moles of oxygen and 5 moles of argon at temperature T. Assuming the gases to be ideal and the oxygen bond to be rigid,…
A gas mixture consists of $\displaystyle 3$ moles of oxygen and $\displaystyle 5$ moles of argon at temperature T. Assuming the gases to be ideal and the oxygen bond to be rigid, the total internal energy (in units of RT) of the mixture is :
Official answer
(3)
$\displaystyle 15$
More from Kinetic Theory of Gases
- 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…2022
- A container of fixed volume contains a gas at 27°C. To double the pressure of the gas, the temperature of gas should be raised to ____ °C.2025
- On the basis of kinetic theory of gases, the gas exerts pressure because its molecules:2021
- The relation between root mean square speed ( v_rms ) and most probable speed ( v_p ) for the molar mass M of oxygen gas molecule at the temperature…2022
- A sample contains mixture of helium and oxygen gas. The ratio of root mean square speed of helium and oxygen in the sample, is:2024
- A gas mixture consists of 2 moles of oxygen and 4 moles of neon at temperature T. Neglecting all vibrational modes, the total internal energy of the…2023
- An air bubble of volume 2.9 cm^3 rises from the bottom of a swimming pool of 5 m deep. At the bottom of the pool water temperature is 17 °C. The…2026
- Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: If the average kinetic energy of…2026
JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.