1 / 1

Born-Haber cycle for the formation of magnesium chloride.

Mg 2+ (g) +2e - + 2Cl(g). Mg(g) + Cl 2 (g). Mg(g) + 2Cl(g). Mg + (g) +e - +2Cl(g). Mg 2+ (g) + 2Cl - (g). Mg 2+( Cl - ) 2 (s). enthalpy of formation of magnesium chloride. Born-Haber cycle for the formation of magnesium chloride. D H 4 = +1460 kJ.

benjamin
Download Presentation

Born-Haber cycle for the formation of magnesium chloride.

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Mg2+(g) +2e- + 2Cl(g) Mg(g) + Cl2(g) Mg(g) + 2Cl(g) Mg+(g) +e- +2Cl(g) Mg2+(g) + 2Cl-(g) Mg2+(Cl-)2(s) enthalpy of formation of magnesium chloride Born-Haber cycle for the formation of magnesium chloride. DH4 = +1460 kJ second ionisation energy of magnesium DH5 = -697.4 kJ 2 x electron affinity of chlorine DH3= +744kJ first ionisation energy of magnesium DH2= +243 kJ bond enthalpy of chlorine DH1 = +147 kJ enthalpy of atomisation of magnesium lattice enthalpy of magnesium chloride Mg(s) + Cl2(g) DH6 = -2326 kJ DH = DH1 + DH2 + DH3 + DH4 + DH5 + DH6 DH = 147 + 243 + 744 +1460 + (-697.4) + (-2326) = - 429.4kJ

More Related