35 cm3 of hydrogen was sparked with 12 cm3 of o... - JAMB Chemistry 1997 Question
35 cm3 of hydrogen was sparked with 12 cm3 of oxygen at 110°C and 760mm Hg to produce steam. What percentage of the total volume of gas left after the reaction is hydrogen?
A
11%
B
31%
C
35%
D
69%
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Correct Option: B
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