👉 The process of determining whether a chemical is soluble in a solution by testing its concentration. This is often done using a titrant, which is a solution that reacts with the solute to produce a colorless or yellowing substance. The objective is to determine if the titrant's concentration is sufficient to completely react with the solute and give a color change (indicating solubility) or not. This process is crucial for determining whether certain compounds are capable of being dissolved in water, as