In a closed flask at 400 K solid (NH_4)_2S was taken. After some time a constant pressure of 3 bar was found in the fl

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Q 2118080809.     In a closed flask at 400 K solid (NH_4)_2S was taken. After some time a constant pressure of 3 bar was found in the flask. K_p of the reaction:

(NH_4)_2 S(s) ⇋ 2NH_3 (g) + H_2 S (g) at 400 K is.

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