Calculate the standard enthalpy change for the reaction 2A+B=2C+2D where the heats of formation are given in the following table: Express your answer in kJmol1. For the reaction given in Part A, how much heat is absorbed when 3.60mol of A reacts? Express your answer numerically in kilojoules. For the reaction in Part A, rS=25.0JK1mol1. What is the standard Gibbs energy of reaction at 308K. rG(306K) ? Express your answer numerically in kJJmol1. A reaction has rH=125kJmol1 and ,S=310JK1mol1. Part A At what temperature is the change in entropy for the reaction equal to the change in entropy lor the suroundngs