The solubility of As2S3 is observed to be 148×10−9M in a solution o – InterviewSolution

1.	The solubility of As2S3 is observed to be 148×10−9M in a solution of 10–2M Na2S solution at 25°C, assuming no hydrolysis of cationic or anionic part. The Ksp value ofAs2S3 at 25°C is:
Answer» The solubility of $A s_{2} S_{3}$ is observed to be $\frac{1}{48} \times 10^{- 9} M$ in a solution of $10^{- 2} M$ $N a_{2} S$ solution at $25 ° C$ , assuming no hydrolysis of cationic or anionic part. The $K_{s p}$ value of $A s_{2} S_{3}$ at $25 ° C$ is:

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