Question

The time taken for a certain volume of gas x to diffuse through a small hole is 2 minut it takes 5.65 minutes for

Answer 1

Answer:

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Explanation:

We know that

r

2

r

1

=

M

1

M

1

=

v

2+1

v

1+2

v

1

=v

2

M

32

=

v

1

×2

v

1

×5.65

M

32

=(2.825)

2

=7.98

M=

7.98

32

=4.0