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WAEC - Chemistry (1989 - No. 4)
120cm
3
of hydrogen were sparked with 60cm
3
of oxygen at 110
o
C. What was the volume of stream produced? The equation for the reaction is 2H
2(g)
+ O
2(g)
→ 2H
2
O
(g)
30cm
3
60cm
3
90cm
3
120cm
3
180cm
3
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