A sample of solid \(\mathrm{MgCl}_{2}\) would be most soluble in which of the following solutions? (A) \(\operatorname{LiOH}(a q)\) (B) \(\operatorname{CBr}_{4}(a q)\) (C) \(\operatorname{Mg}\left(\mathrm{NO}_{3}\right)_{2}(a q)\) (D) \(\mathrm{AlCl}_{3}(a q)\)

Short Answer

Expert verified
The sample of solid \(\mathrm{MgCl}_{2}\) would be most soluble in \(\mathrm{AlCl}_{3}(a q)\).

Step by step solution

01

Identify the Anion in \(\mathrm{MgCl}_{2}\)

The given salt is \(\mathrm{MgCl}_{2}\) and the anion in this salt is Cl-.
02

Compare the anion with the ions in given solvents

Now the aim is to find out a solvent which also has Cl- ions. Going through the solvents,(A) \(\operatorname{LiOH}(a q)\): Here, the solvent does not have Cl- ion.(B) \(\operatorname{CBr}_{4}(a q)\): This solvent also does not have Cl- ion.(C) \(\operatorname{Mg}\left(\mathrm{NO}_{3}\right)_{2}(a q)\): This solvent also does not have Cl- ion.(D) \(\mathrm{AlCl}_{3}(a q)\): This solvent does have Cl- ions.
03

Choose the correct option

The solvent with the same anion as the given salt is \(\mathrm{AlCl}_{3}(a q)\). So, \(\mathrm{MgCl}_{2}\) would be most soluble in \(\mathrm{AlCl}_{3}(a q)\) .

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Most popular questions from this chapter

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