Chemistry > 2004 > 17
WASSCE
What volume of hydrogen would be left over when 300 cm3 of oxygen and 1000 cm3 of hydrogen are exploded in a sealed tube?
[2H2(g) + O2(g) → 2H2O(g)]
[2H2(g) + O2(g) → 2H2O(g)]
A.
200 cm3
B.
400 cm3
C.
600 cm3
D.
700 cm3
Answer: B
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