The densities of gases,X and Y are 0.5gdm³ and 2.0gdm³ respectively.what is the rate of diffusion of X relative to Y?

A.4.0
B.0.1
C.0.5
D.2.0?

ratex/ratey=sqrt(2/.5)=4 times

Grahams Law.

Yes

To find the rate of diffusion of gas X relative to gas Y, we need to compare their densities. The rate of diffusion is inversely proportional to the square root of the density. The formula for the rate of diffusion is:

Rate of diffusion ∝ 1/√(density)

Let's calculate the rate of diffusion of gas X relative to gas Y.

Given:
Density of gas X = 0.5 g/dm³
Density of gas Y = 2.0 g/dm³

Rate of diffusion of gas X relative to gas Y = √(Density of gas Y / Density of gas X)

Rate of diffusion of gas X relative to gas Y = √(2.0 / 0.5)

Rate of diffusion of gas X relative to gas Y = √(4)

Rate of diffusion of gas X relative to gas Y = 2.0

Therefore, the rate of diffusion of gas X relative to gas Y is 2.0.

The answer is D. 2.0.