alculate the standard change in Gibbs free energy of the following reactions at Standard Ambient Temperature and Pressure (SATP: Temperature, 25 degrees Celsius; ressure: 1atm ) and label them as spontaneous or nonspontaneous. (a) 2SO2(g)+O2(g)2SO3(g);H0=197.8kJ,S0=188.0J/K G=kJ, and the reaction is (b) 2CH3OH(g)+3O2(g)2CO2(g)+4H2O(l);H0=1528.2kJ,S0=387.8J/K G=kJ, and the reaction is