Answer
HCl is a polar substance. When placed in water, the solvent molecules of water can entrap the polar solute molecules. It dissolves.
NaI is an ionic substance. When placed in water, the solvent molecules of water can entrap the polar solute molecules. It dissolves.
NH3 is an polar substance. When placed in water, the solvent molecules of water can entrap the polar solute molecules. It dissolves.
Work Step by Step
HCl is a polar substance. When placed in water, the solvent molecules of water can entrap the polar solute molecules. It dissolves.
NaI is an ionic substance. When placed in water, the solvent molecules of water can entrap the polar solute molecules. It dissolves.
NH3 is an polar substance. When placed in water, the solvent molecules of water can entrap the polar solute molecules. It dissolves.