Ion-dipole forces make sodium chloride, NaCl, soluble in water

Sure, here's a step-by-step explanation:

1. Sodium chloride (NaCl) is an ionic compound, which means it's composed of positive and negative ions. In this case, sodium (Na) is the positive ion and chloride (Cl) is the negative ion.

2. Water (H2O) is a polar molecule, which means it has a positive end (the hydrogen side) and a negative end (the oxygen side).

3. When NaCl is placed in water, the positive sodium ions are attracted to the negative ends of the water molecules, and the negative chloride ions are attracted to the positive ends of the water molecules. This attraction between ions and polar molecules is known as ion-dipole forces.

4. These ion-dipole forces pull the sodium and chloride ions away from each other, breaking the ionic bond that holds them together. This process is known as dissolution.

5. As more and more ions are pulled away, the NaCl crystal dissolves in the water. This is why NaCl is soluble in water.