Hi, I'm currently studying thermochemistry and I've just performed an experiment using Hess's Law to calculate the enthalpy of combustion of magnesium.
Since, the combustion reaction of magnesium is very rapid and exothermic, I had to calculate its enthalpy of combustion indirectly with Hess's Law.
However, I was wondering, if there is an experimental technique that I could of used to determine the enthalpy of combustion of magnesium directly without using Hess's Law.
If anyone could help, that would be great. Thanks!