A certain reaction has (a) Is the reaction exothermic or endo-thermic? (b) Does the re...

A certain reaction has (a) Is the reaction exothermic or endo-thermic? (b) Does the reaction lead to an increase or decrease in the randomness or disorder of the system? (c) Calculate for the reaction at 298 K. (d) Is the re-action spontaneous at 298 K under standard conditions?