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