Answer the following questions for the balanced reaction. CO2 (g)     +      2H2O(l)          -->      CH4 (g)     +      2O2 (g)             ΔHrxn= +213 kcal   If 377 kcal of energy was consumed what mass of CO2 was used?

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4.Answer the following questions for the balanced reaction.

CO2 (g)     +      2H2O(l)          -->      CH4 (g)     +      2O2 (g)             ΔHrxn= +213 kcal

 

If 377 kcal of energy was consumed what mass of CO2 was used?

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