👉 In the context of chemistry, "harshening" refers to a process where a substance is heated to increase its solubility in water. This occurs when the chemical reaction between water and the substance is accelerated by heating it. For example, if you heat a solution with an organic compound (like sugar), it will dissolve more easily because of the increased concentration of dissolved oxygen. This increases the solubility of that compound in water, making it easier to distribute throughout the solution. In other