Chemistry
WAEC 1989
120cm
3 of hydrogen were sparked with 60cm
3 of oxygen at 110
oC. What was the volume of stream produced? The equation for the reaction is 2H
2(g) + O
2(g) → 2H
2O
(g)
-
A.
30cm3
-
B.
60cm3
-
C.
90cm3
-
D.
120cm3
-
E.
180cm3
Correct Answer: Option D
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