What is the change in enthalpy for the combustion reaction of butane, C4H10?

2C4H10 (g) + 13O2 (g) → 10H2O (g) + 8CO2 (g)

Given:

C4H10 (g) : ΔHf ° = - 125 kJ

H2O (g) : ΔHf ° = - 242 kJ

CO2 (g) : ΔHf ° = - 393.5 kJ

How many grams of CO are produced when 39.0 g of C reacts?

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3 attempts left Check my work Click in the answer box to activate the palette. Write the balanced chemical equation where liquid butane burns in oxygen gas to form carbon dioxide gas and water vapor. Use the smallest whole number coefficients.

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