The following thermochemical equation is for the reaction of hydrogen sulfide(g) with
water(l) to form hydrogen(g) and sulfur dioxide(g).
- H2S(g) + 2H2O(g)3H2(g) + SO2(g) H = 207 kJ
When 9.03 grams of hydrogen sulfide(g) react with excess water(l), kJ of energy are (evolved? or absorbed?)