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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Surayan Surayan
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A year ago
255 grams of octane and 1510 grams of oxygen gas are present at the beginning of reaction

that goes to completion and forms carbon dioxide and water according to the following
equation.
 2C8H18 (l) + 2502 (g) → 16CO2 (g) + 18H2O (g) (3pts.)
a) What is the limiting reactant?
b) How many grams of water are formed?
c) How many grams of excess reactant are consumed?
d) How many grams of excess reactant are left un-reacted?
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wrote...
#1
A year ago
a) Octane is the limiting reactant.
b) 18 x 18 = 324 grams of water are formed.
c) 255 grams of octane are consumed.
d) 1510 grams of oxygen gas are left un-reacted.
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