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How many moles of water can be produced by burning 325g of octane in excess oxygen?
Wiki User
∙ 8y ago
Balanced equation: 2C8H18 + 25O2 ==> 16CO2 + 18H2O
moles of octane used: 325 g x 1 mole/114g = 2.85 moles octane
moles H2O produced: 18 moles H2O/2 moles C8H18 x 2.85 moles C8H18 = 25.65 moles H2O
Wiki User
∙ 8y ago
Wiki User
∙ 8y agoThe chemical reaction is:
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
The answer is 25,66 moles.
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