The questions below refer to the following system: Co(H2O)6 2+ + 4 Cl– CoCl4 2– +...

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Chemistry

The questions below refer to the following system: Co(H2O)6 2+ +4 Cl– CoCl4 2– + 6H2O pink blue

When cobalt(II) chloride is added to pure water, the Co2+ ionshydrate.

The hydrated form then reacts with the Cl– ions to set up theequilibrium shown here. 27.) What change will the system undergo ifhydrochloric acid is added? (It should become more blue and theequilibrium will shift to the right.)

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CoH2O6 2 4 Cl CoCl4 2 6H2O Pink Blue When Cl is added to a solution of CoH2O6 2 Cl ligands replace the H2O ligands to form a tetracoordinated CoCl4 2 In this reaction entropy    See Answer
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