What type of reaction and how much energy is involved in a reaction of silicon tetrachloride with water? SiO2(s) +4HCl(g) SiCl4(g) + 2HO(g) AH= +139.5 kJ/mole O Exothermic with AH = -0.007168 kJ/mole. O Endothermic with AH = +139.5 kJ/mole. O Endothermic with AH = -139.5 kJ/mole. 4 O Exothermic with AH = +139.5 kJ/mole. O Exothermic with AH = -139.5 kJ/mole