The graph below shows the change in Gibbs free energy for two reactions. Change in Gibbs Free Energy 6.0- 5.0 4.0- Reaction 1- 3.0 2.0 Reaction 2 1.0 0.0 200 Temperature (K) 125 150 175 225 250 Which statement can be supported by the evidence shown in the graph? A Reaction 1 is spontaneous, but Reaction 2 is only spontaneous at high temperatures. B Reaction 2 is spontaneous, but Reaction 1 is only spontaneous at high temperatures. Both reactions are spontaneous. Neither reaction is spontaneous. AGsys (kJ/mol) D.

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