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Question 15 (1 point)

Which equation below is correctly balanced?

a
C7H14 + O2 -> CO2 + 7H2O

b
C7H14 + O2 -> CO2 + H2O

c
2C7H14 + 21O2 -> 14CO2 + 14H2O

d
C7H14 + 7O2 -> 7CO2 + 7H2O

1 answer

c
2C7H14 + 21O2 -> 14CO2 + 14H2O
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