When the equation NH3+O2—> HNO3+H2O is completely balanced using smallest whole numbers, the coefficient of O2 would be...
1 answer:
Answer:
The answer to your question is letter B. 2
Explanation:
Unbalanced reaction
NH₃ + O₂ ⇒ HNO₃ + H₂O
Reactants Elements Products
1 N 1
3 H 3
2 O 4
Balanced reaction
NH₃ + 2O₂ ⇒ HNO₃ + H₂O
Reactants Elements Products
1 N 1
3 H 3
4 O 4
When the reaction is completely balanced the coefficient of O₂ is 2
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