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svet-max [94.6K]
2 years ago
14

Which of the following shows a valid combustion reaction?

Chemistry
2 answers:
marta [7]2 years ago
3 0

Answer:   C2H4 + 3O2 → 2CO2 + 2H2O

Explanation:

2Al + 2O2 → 2AlO + O2            Not Balanced Properly:  2Al + O2 = 2AlO  

C2H4 + 3O2 → 2CO2 + 2H2O  Looks Good

2CH4 + O2 → 2CO + 4H2          Not Correct:  CO should be CO2

Ca + O2 → CaOH                        Not Balanced and No source for the H

Yakvenalex [24]2 years ago
3 0

Answer:

2H4+3O2 →2CO2+2H2

Explanation:

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