Which of the following represents an endothermic reaction?

Last updated: 7/24/2022

Which of the following represents an endothermic reaction? 2SO2 (g) → 25 (s) + 202 (g) + 376kJ 2H₂O(g) + 572 kJ → 2H₂ (g) + O₂ (g) 2C₂H6 (g) + 702 (g) - 4CO₂ (g) + 6H₂O(g) + 3120 kJ CH4 (g) +202 (g) - CO₂ (g) + 2H₂(g) + 890 kJ