Please find attached photograph for your answer. Hope it helps! Please do comment
Not 100% sure, but I think it’s Water, hope this helps
A negative ΔH and ΔS suggests that the reaction is exothermic and the leads to a decrease in the entropy of the system. In this case, the spontaneity of the reaction depends on the temperature and reaction is spontaneous at low temperature and non-spontaneous at a high temperature.