Question

chemistry question need help​

Answer 1

Answer:

1.17

Explanation:

Given,

Temperature and pressure are constant

Molar mass of oxygen =(2×16)g/mole

Molar mass of carbon dioxide=44g/mole

Now,

According to graham's law of diffusion

Rate of diffusion is inversely proportional to the square root of molar mass

r∝

M

1

r

2

r

1

=

M

1

M

2

r

2

r

1

=

32

44

=

1.375

=1.17