The Enthalpy of Hydration of AgBr Is -819 KJ $\circ$ CGiven That the Hydration Enthalpy of Br^- Is -309 KJ

Multiple Choice

The enthalpy of hydration of AgBr is -819 kJ.mol^-1 at 25 ^$\circ$ C.Given that the hydration enthalpy of Br^- is -309 kJ.mol^-1,calculate the enthalpy of hydration of Ag⁺ ions.

A) (-410 kJ.mol^-1 )
B) (-819 kJ.mol^-1 )
C) (-1128 kJ.mol^-1 )
D) (-309 kJ.mol^-1 )
E) (-510 kJ.mol^-1 )