Final answer:
In the chemical reaction (CH₄ + 2O₂ → CO₂ + 2H₂O), if 10 moles of H₂O are produced, 10 moles of CO₂ will also be produced.
Step-by-step explanation:
In the chemical reaction (CH₄ + 2O₂ → CO₂ + 2H₂O), if 10 moles of H₂O are produced, we can use the stoichiometry of the reaction to determine the number of moles of CO₂ produced.
From the balanced equation, we can see that for every 1 mole of CH₄, 1 mole of CO₂ is produced.
Therefore, if 10 moles of H₂O are produced, 10 moles of CO₂ will also be produced.