Chemistry, 20.08.2019 04:00 sabrinarasull1pe6s61

Given the incomplete equation representing a reaction:
2c2h14 + o2 --> 12 co2 + 14 h2o
what is the coefficient of o2 when the equation is completely balanced using the smallest whole-number coefficients?
(1) 13(2) 14(3) 19(4) 26

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Given the incomplete equation representing a reaction:
2c2h14 + o2 --> 12 co2 + 14 h2o