Question

Ethanol is increasingly being used as a fuel for cars.
The standard enthalpy change of formation of carbon dioxide is -393 kJmol.
The standard enthalpy change of formation of water is –286 kJ mol.
The standard enthalpy change of formation of ethanol is –277 kJ mol-?.
What is the standard enthalpy change of combustion of ethanol?
A-1921 kJ mol-'
-1367 kJ mol-
C -956 kJ mol-
B
D
-402 kJ molt

Answer 1

Explanation:

1921 kJ mol-'. enthalpy change of formation of water is –286 kJ mol.