1. Calculate the standard enthalpies changes at the 298.15K and 2000K for the following reaction?
CO2 (g) + C (graphite) = 2CO(g)
2. Determine the weight of the KCl residue when the 3.00 grams of KClO3(s) is decomposed according to the reaction 2KClO3->2KCl(s)+ 3O2(g)?