Question

Which expression represents the ∆H for a chemical reaction in terms of the potential energy, PE, of its products and reactants?

Select one of the options below as your answer:



A.
PE of products + PE of reactants




B.
PE of products – PE of reactants




C.
PE of reactants × PE of products




D.
PE of products ÷ PE of reactants




E.
PE of reactants – PE of products

Answer 1

B