🎓 GED Exam Prep

When the chemical equation __CH₄ + __O₂ → __CO₂ + __H₂O is balanced, what are the coefficients in order?

A 1, 1, 1, 1
B 1, 2, 1, 2
C 2, 1, 2, 1
D 1, 2, 2, 1

✓ Correct Answer: Option B

To balance the equation, you need one carbon, four hydrogen, and four oxygen atoms on both sides, achieved with the coefficients 1CH₄ + 2O₂ → 1CO₂ + 2H₂O.

Related GED Exam Prep Questions