Question 13 (1 point) Ag(s)+1/2Cl2(g)AgCl(s)1/2H2(g)+1/2Cl2(g)HCl(g)H2(g)+1/2O2(g)H2O(l)Ag2O(s)+2HCl(g)2AgCl(s)+H2O(l)H=127.0kJH=92.3kJH=285.9kJH=324.7kJ Based on the information above the molar enthalpy change of formation of Ag2O(s) is ab.o kJ/mol - Input the value for ab.c in the blank below. Include a positive or negative sign in your answer: eg 12.4 or +12.4 - Do not include units Is the reaction endothermic or exothermic? - write exothermic or endothermic in the blank A