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4. Mercury (II) forms the soluble neutral complex Hg(SCN)2 with the ligand SCN The overall formation constant B2 for binding

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Given 2.0X10 Lolotion H (sCNh in a ith 10 m of 0 0200 M SCN 0 0200 M The eaction i velume of loncen tration of 0.0200M Abof+2 ScN Initial no omales 0.0002 0 0002 palibriom 0.0002- 0 000 2-27 kp 2.0xIo to-d00 2-1) (00001-22) =7 (0.0002-7) (o 0002-27Hence 0.0002-? 0o002-0r ох16м co.0001M = o D00 M 2 (o Doo) O0002 O 0002- 0 000 2 O M

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