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Go Back   Freemason Hirams Travels Masonic Forums > Science & Mathematics > Chemistry

Chemistry Chemistry

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Old 03-07-2008, 07:02 AM
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CHEMISTRY HELP: What volume of the excess reactant remains...?

Carbon monoxide, CO, and hydrogen, H2, react according to the reaction below.

2 CO(g) + 5 H2(g) --> C2H6(g) + 2 H2O(g)

What volume of the excess reactant remains if 17.2 L CO and 32.2 L H2 are allowed to react. Assume that the volumes of both gases are measured at 743oC and 1.23 atm.

Give your answer in litres, accurate to two significant figures. Do not include the units as part of your answer.

10 points for best answer.
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