Calculate heat gained or lost for the reaction of 22.5 g of…

Calculate heat gained or lost for the reaction of 22.5 g of carbon with excess SO2(g) according to the reaction shown below. Is the reaction endothermic or exothermic?           5C (s) + 2 SO2(g) –> CS2 (l) + 4CO (g)              ΔH°= 239.9 kJ