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WAEC - Chemistry (2013 - No. 25)
Which of the following gases are arranged in increasing order of diffusion rate? [H = 1 .0; C = 12; N = 14; O = 16; S = 32]
SO
2
O
2
, NH
3
H
2
H
2
S,NH
2
,O
2
,SO
2
CO
2
,N
2
O,O
2
,SO
2
NH
3
,NO
2
,N
2
,CO
2
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