For the reaction 2SO2(g)+O2(g)2SO3(g), if initialty P(SO2)=1.2atm,P(O2)=1.8 atm, and PSOSO3)=2.1 atm, calculate AC for this reaction at 25C. The following data is valid at 25C : (Use the absolute value with 45 ) The unit is ka/Mol