H2S, a toxic gas with rotten egg smell is used for the qualitative analysis

CBSE Class 12
1
  1. H2S, a toxic gas with rotten egg smell is used for the qualitative analysis. if the solubility of H2S in water at STP is 0.195m, calculate henry’s constant.
2
  1. The solubility of H2S gas = 0.195 m = 0.195 moles of H2S is dissolved in 1 kg of water (solvent).
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    Thus, the Henry’s constant = 282 bar