Chemistry Practice Problems Balancing Chemical Equations Practice Problems Solution: What is the stoichiometric coefficient for oxygen ...

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Solution: What is the stoichiometric coefficient for oxygen gas (O2) when the following equation is balanced using the lowest, whole-number coefficients? _____C3H8(g) + _____ O2(g)  →  _____ CO2(g) + _____ H2O(l)   A) 9               B) 7             C) 5                 D) 3                 E) 1

Problem

What is the stoichiometric coefficient for oxygen gas (O2) when the following equation is balanced using the lowest, whole-number coefficients?

_____C3H8(g) + _____ O2(g)  →  _____ CO2(g) + _____ H2O(l)

 

A) 9               B) 7             C) 5                 D) 3                 E) 1