JAMB - Chemistry (1998 - No. 7)
If sulphur (IV) oxide and methane are released simultaneously at the opposite ends of a narrow tube, the rates of diffusion Rso2 and Rch4 will be in the ratio?
(S = 32, O = 16, C = 12, H = 1)
(S = 32, O = 16, C = 12, H = 1)
4:1
2:1
1:2
1:4