Assignment:
Calculate the enthalpy change for the reaction
P4O6+2O2 --> P4O10
given the following enthalpies of reaction:
P4+3O2 --> P4O6 Delta H= -1640.1
P4+5O2 --> P4O10 Delta H= -2940.1
Provide complete and step by step solution for the question and show calculations and use formulas.