Question

Given the enthalpies of formation for the following substances, determine ƒ´Hrxn for
Cl2(g) + C2H2Cl2(g) „_ C2H2Cl4(g)
Substance ƒ´H (kJ/mol)
Cl2 0
C2H2Cl2 4.27
C2H2Cl4 ¡V155.6

Answer 1

deltHrxn = (sum delta H products)-(sum delta H reactants)