Using the data in Table 13.1, draw a potential diagram for Tl and determine the value of E(Tl 3+ /Tl + ). Table 13.1 Property

Using the data in Table 13.1, draw a potential diagram for Tl and determine the value of Eº(Tl³⁺/Tl⁺).

Table 13.1

Property Atomic number, Z Ground state electronic configuration Enthalpy of atomization, AH(298 K)/kJ mol- Melting point, mp/K Boiling point, bp/K Standard enthalpy of fusion, Afus H (mp)/kJ mol First ionization energy, IE/kJ mol- Second ionization energy, IE/kJ mol- Third ionization energy, IE3/kJ mol- Fourth ionization energy, IE4/kJ mol- Metallic radius, metal/pm B 5 [He]2s2p 582 2453 4273 50.2 800.6 2427 3660 25 030 Al 13 [Ne]3s3p 330 933 2792 10.7 577.5 1817 2745 11 580 143 Ga 31 [Ar]3d04s4p 277 303 2477 5.6 578.8 1979 2963 6200 153 In 49 81 [Kr]4d05s5p [Xe]4f4 5d06s6p 243 430 2355 3.3 558.3 1821 2704 5200 167 182 576.5 1730 4.1 589.4 1971 2878 4900 171