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Problem
HgCl
2
\text{HgCl}_2
HgCl
2
is a covalent compound, sparingly soluble in water, the solubility increases by the addition of chloride ions due to : a. common ion effect b. formation of complex
[
HgCl
4
]
2
−
[\text{HgCl}_4]^{2-}
[
HgCl
4
]
2
−
c. weakening of
Hg
−
Cl
\text{Hg}-\text{Cl}
Hg
−
Cl
bonds d. strong ion-dipole forces
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