SOLVED: Consider the following balanced thermochemical equation for a reaction sometimes used for H2S production: 1/8 S8(s) + H2(g) â†' H2S(g) ΔHrxn = -20.2 kJ (a) Is this an exothermic or endothermic
BE/S8.20.2.1 BE/S 8.20.2.1 NIESSEN BE / S 8.20.2.1 Entrée ..