Question

. Equal time is taken by 100 mL hydrogen and 25 mL of a gas to

diffuse through a porous partition. Calculate molecular weight

of the gas.​

Answer 1

Answer:

please follow

Rate(H

2

)=

20

50

=2.5

Rate (O

2

)=

t

40

r

O

2

r

H

2

=

40/t

2.5

=

(M

O

2

/M

H

2

)

=

(32/2)

=4

⇒2.5t=160

t=64min

Explanation:

please follow