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HiSET Science Test Prep

Category - HiSET Science Practice Test Questions

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____CH₃OH_(I) + _____O₂_(g) --> _____CO₂_(g) + _____H₂O_(g)

What set of coefficients correctly balances this equation?

2, 3, 2, 1
1, 2, 2, 1
2, 3, 4, 2
2, 3, 3, 4
2, 3, 2, 4

Explanation

Answer: 2, 3, 2, 4

Use the law of conservation of mass to balance this equation by inspection. The correct coefficients are 2, 3, 2, 4.

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