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Pick an appropriate solvent to dissolve magnesium bromide (ionic). Check all tha

ID: 484190 • Letter: P

Question

Pick an appropriate solvent to dissolve magnesium bromide (ionic).

Check all that apply.

Check all that apply.

Carbon tetrachloride (CCl4)

State the kind of intermolecular forces that would occur between the solute and solvent in magnesium bromide (ionic) solution.

Check all that apply.

Check all that apply.

Water (H2O) Acetone (CH3COCH3) Methanol (CH3OH) Ethanol (CH3CH2OH) Hexane (C6H14) Toluene (C7H8)

Carbon tetrachloride (CCl4)

State the kind of intermolecular forces that would occur between the solute and solvent in magnesium bromide (ionic) solution.

Check all that apply.

Check all that apply.

dispersion hydrogen bonding ion-dipole dipole-dipole

Explanation / Answer

MgBr is mostly ionic in nature and we know that ionic/polar compounds are soluble in polar solvents whereas non-polar solutes dissolve in non-polar solvents. Here polar solvents are: H2O, Acetone, MeOH, EtOH.

Hexane, tolune and CCl4 are non-polar solvents and hence MgBr is not soluble in them.

Disperson force is always present in all cases. there would be ion-dipole in addition to dispersion forces.