CCRA Science Grade 11 Practice Questions - Oklahoma College- And Career-Readiness Assessment Science Content, Grade 11 Exam

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A chemistry student balances the reaction between propane and oxygen gas: C3H8 + x O2 -> 3 CO2 + 4 H2O. What stoichiometric coefficient x is required to balance the oxygen atoms on both sides of the equation?

5 3 4 10

Correct Answer:

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