When 2 moles of H₂S(g) react with
O₂(g) to form H₂O(g) and SO₂(g)
according to the following equation,
1.04×10³ kJ of energy are evolved.
2H₂S(g) + 30₂(g)→→→→→→
2H₂O(g) + 2SO₂(g)
Is this reaction endothermic or
exothermic?
What is the value of q?
kJ