8.5D - Oxygen and oxygen-containing compounds are involved in many different reactions. In the table below, identify how many atoms of oxygen are involved in each balanced equation.
Balanced Equation # of Oxygen Atoms Involved
4Fe + 3O2 --> 2Fe2O3
Question Blank 1 of 4
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2C2H6 + 7O2 --> 4CO2 + 6H2O
Question Blank 2 of 4
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2Na + 2H2O --> 2NaOH + H2
Question Blank 3 of 4
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NH4Cl + KOH --> NH3 + H2O + KCl
Balanced Equation # of Oxygen Atoms Involved
4Fe + 3O2 --> 2Fe2O3 6
2C2H6 + 7O2 --> 4CO2 + 6H2O 14
2Na + 2H2O --> 2NaOH + H2 1
NH4Cl + KOH --> NH3 + H2O + KCl 1