When exploring the properties of the reaction 2X(g)⇋X2(g), you measure the standard enthalpy of reaction to be 44.8 kJ/mol. What is the ΔH∘rxn when the reaction is written as X(g)⇋1/2 X2(g)?

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation: