posted by Angela .
In accordance with Hess's Law, manipulate the following equations and their change in Hrxn to calculate change in Hrxn's for the reaction
HClO4 + NH3 N NH4ClO4...
HClO4(aq)+ LiOH(aq)¨ LiClO4(aq)+H2O(l)
CH3COOH(aq)+ NH3(aq) ¨ NH4CH3COO(aq)