Which of the following chemical reactions
Which of the following chemical reactions could actually happen as
written? Remember the rules that balanced chemical equations must obey.
Question 7 options:
CH4 + O2 -> CO2 + 2H2O
2Li + 2O2 -> LiO2 + H2O
N2 + 3H2 -> 2NH3
H2 + O2 -> H2O