C、簡答及計算題 1. Reduce the following representations to irreduciblerepresentations (4%)E 2S4 C26 4 6 2 0E 2S4 C21 1 1 1 1 ,1 1 1 -1 -11 -1 1 1 -11 -1 1 -1 1 z xyE 2 0 -2 0 0 (x,y), () (xz, yz)

2. Calculate the dissolution energy of AgCl(s) in water fromthe following data: lattice enthalpy of AgCl = -917 KJ/mol;solvation energy (in H2O) of Ag+(g) = -475 KJ/mol; solvationenergy (in H2O) of Cl-(g) = -369 KJ/mol. Show equationsand calculations (6%)