1.

H2S is bubbled into 0.2M NaCN solution which is 0.02 M in each [Cd(CN)4]2−and[Ag(CN)2]−. The H2S produces 1×10−9 M sulphide in the solution. (Given, KspAg2S=1×10−50M3;KspCdS=7.1×10−28M2Kinst[Ag(CN)2]−1=1×10−20M2Kinst[Cd(CN)4]−2=7.8×10−18M4) Identify the correct statement

Answer»

H2S is bubbled into 0.2M NaCN solution which is 0.02 M in each [Cd(CN)4]2and[Ag(CN)2]. The H2S produces 1×109 M sulphide in the solution. (Given, KspAg2S=1×1050M3;KspCdS=7.1×1028M2Kinst[Ag(CN)2]1=1×1020M2Kinst[Cd(CN)4]2=7.8×1018M4) Identify the correct statement




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