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Iron reacts with oxygen in the air to make rust. Which of the chemical equations matches the reaction above? A. 4Fe + 3O2 2Fe2O3 B. 2I2 + 3CO2 2C3I2O3 C. 2I2 + 3O2 2I2O3 D. 4Fe + 3CO2 2Fe2C3O3
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Iron reacts with oxygen in the air to make rust.

Which of the chemical equations matches the reaction above?
A.
4Fe + 3O2 2Fe2O3
B.
2I2 + 3CO2 2C3I2O3
C.
2I2 + 3O2 2I2O3
D.
4Fe + 3CO2 2Fe2C3O3

User Pradyunsg
by
8.5k points

2 Answers

2 votes
The answer is A. 4Fe + 302 2Fe203
User Skoky
by
8.4k points
3 votes

Answer:

A.

4Fe + 3O2 2Fe2O3 .........................

User Vierx
by
8.6k points
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