Consider the reaction for decomposition of hydrogen disulfide, 2H2S (g) <--> 2H2S (g) + S2 (g). Kc = 1.67x10-7 at 800oC A 0.500 L reaction vessel initially contained 0.150 mol of H2S and 0.113 mol of H2 at 800oC Find the concentration of [S2]. THE ANSWER IS NOT 1.46x10-7 M

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