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A vessel of 250 litre was filled with 0.01 mole of Sb2S3 and 0.01 mole of H2 to attain the equilibrium at 440∘ C as given below. Sb2S3(s)+3H2(g)⇌2Sb(s)+3H2S(g). In a separate experiment, this H2S is sufficient to precipitate 1.19 g PbS from Pb2+ solution. Calculate Kc of the above reaction. |
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Answer» A vessel of 250 litre was filled with 0.01 mole of Sb2S3 and 0.01 mole of H2 to attain the equilibrium at 440∘ C as given below. Sb2S3(s)+3H2(g)⇌2Sb(s)+3H2S(g). In a separate experiment, this H2S is sufficient to precipitate 1.19 g PbS from Pb2+ solution. Calculate Kc of the above reaction. |
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