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Without doing any calculations, determine the signs of ΔSsys
surr for each chemical reaction. In addition, predict under
what temperatures (all temperatures, low temperatures, or high
temperatures), if any, the reaction is spontaneous.
c. 2 N2( g) + O2( g) ¡ 2 N2O( g) ΔHrxn ° = +163.2 kJ