If the heat of combustion for a specific compound is -1060.0 kJ/mol and its molar mass is 85.55 g/mol, how many grams of this compound must you burn to release 954.30 kJ of heat?

I tried it, but I have no idea now. Help

Question

If the heat of combustion for a specific compound is -1060.0 kJ/mol and its molar mass is 85.55 g/mol, how many grams of this compound must you burn to release 954.30 kJ of heat?

I tried it, but I have no idea now. Help

aaronq · Answer

q=-1060.0 kJ/mol*n

$ q=-1060.0 kJ/mol*\dfrac{mass}{85.55 g/mol}$

$954.30 kJ=-1060.0 kJ/mol*\dfrac{mass}{85.55 g/mol}$