Homework Help: Chemistry

Posted by bOB on Tuesday, November 6, 2012 at 5:50pm.

Given the information below, calculate the heat provided by combustion of 66.1g of propane (C3H8). ΔHf° (C3H8(g)) = -103.85 kJ ΔHf° (CO2(g)) = -393.5 kJ ΔHf° (H2O(ℓ)) = -285.8 kJ Can Someone explain this in detail? i have to answer this type of problems on my test.

Chemistry - DrBob222, Wednesday, November 7, 2012 at 12:27pm
C3H8 + 5O2 ==> 3CO2 + 4H2O
dHrxn = (n*dHf products) - (n*dHf reactants)

Answer this Question

Related Questions

AP chemistry - Propane (C3H8) is burned in oxygen to pro- duce carbon dioxide ...
ap chemistry - Propane (C3H8) is burned in oxygen to pro- duce carbon dioxide ...
Chemistry - Propane, C3H8, is a common fuel gas. Use the following to calculate ...
Chemistry - Combustion - The standard enthalpies of formation of gaseous ...
Chemistry - The combustion of 132 g of propane, C3H8, with excess oxygen ...
chemistry (combustion and heat) - How much heat is evolved when 5.00g of propane...
Chemistry - Consider the combustion of propane: C3H8(g)+5O2(g) yields 3CO2(g) + ...
Chemistry Help!! - Propane(C3H8), the major component of LP game, is often used ...
Chemistry - Propane, C3H8, is a common fuel gas. Use the following to calculate...
Chemistry - Consider the combustion of propane (C3H8) in the presence of oxygen...

For Further Reading

First Name:
School Subject:
Answer: