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Consider the unbalanced equation for the combustion of hexane: 2C6H14(g)+19O2(g)→12CO2(g)+14H2O(g) Determine how many moles of O2 are required to react completely with 7.9 moles C6 H14 .
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Consider the unbalanced equation for the combustion of hexane:

2C6H14(g)+19O2(g)→12CO2(g)+14H2O(g)

Determine how many moles of  O2

 are required to react completely with 7.9 moles  C6 H14 .
User Phoenix Wang
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3 votes
ratio of C6H14 to O2
2:19
2/19=7.9/x
solve for x and youre done!!
User AlanB
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5.9k points
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Consider the unbalanced equation for the combustion of hexane: 2C6H14(g)+19O2(g)→12CO2(g)+14H2O(g) Determine how many moles of O2 are required to react completely with 7.9 moles C6 H14 .
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