Question

Calculate the enthalpy change at 300kalven for the reaction?

Answer 1

What reaction?

Answer 2

Give the heat of formation of methyl cloride CH3cl -85 and C2H6 is -9090 kgjul/mole respectivly solution: deltaH ={H product -{H reaction =[2*(-85)] -[ -90] =-170-90 =-80.

Answer 3

You still don't have a reaction.