a) Figure 6 shows an incomplete Born Haber cycle for AgF (not drawn to scale). Ag (9) + 4 D C Ag (g) + F-(g) Ag*(g) + 3

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A Figure 6 Shows An Incomplete Born Haber Cycle For Agf Not Drawn To Scale Ag 9 4 D C Ag G F G Ag G 3 1 (65.76 KiB) Viewed 8 times

a) Figure 6 shows an incomplete Born Haber cycle for AgF (not drawn to scale). Ag (9) + 4 D C Ag (g) + F-(g) Ag*(g) + 3 B Ag(g) + 2 E А Ag(s) + 1 F AgF (s) Figure 6 i) identify the species (including state symbols) labelled 1 - 4 in Figure 6. You should use the information given in Table 2 to help you to do this. (4 marks) Enthalpy change Value/kJ mol-1 A: Enthalpy of atomisation for silver +289 B: First ionisation energy for silver +732 C: Enthalpy of atomisation for fluorine +79 D: Electron affinity for fluorine -348 E: Lattice formation enthalpy for silver fluoride -955 F: Enthalpy of formation for silver fluoride Table 2