Answer
The gases diffuse through the porous membrane. However, the He gas diffuses much faster as its atoms are smaller in mass than neon. Hence, they travel at faster rms speed. Finally, there will be same concentrations of gases on both sides.
Work Step by Step
The gases diffuse through the porous membrane. However, the He gas diffuses much faster as its atoms are smaller in mass than neon. Hence, they travel at faster rms speed. Finally, there will be same concentrations of gases on both sides.