For the following reaction, 2H 2 S ( g ) 2H 2 ( g ) + S 2 ( g ) the equilibrium constant K p = 4.6710 -7 at 807 K and 2.9610 -6 at 843 K.
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For the following

reaction, 

  • 2H2S(g)  2H2(g) + S2(g

the equilibrium constant Kp = 4.67×10-7 at 807 K and 2.96×10-6 at 843 K. Calculate ΔH° for the reaction, assuming no change in ΔH° between 807 K and 843 K.

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