Chemical methods refer to techniques that utilize chemical reactions to achieve a specific outcome, such as synthesis, analysis, or purification of substances. These methods are widely used in various fields, including chemistry, pharmaceuticals, and environmental science. They can involve processes like titration, chromatography, and precipitation to manipulate and study chemical compounds. In laboratories, chemical methods help scientists understand the properties and behaviors of different materials. For example, chromatography separates mixtures into their individual components, while titration determines the concentration of a solution. Overall, these methods are essential for research, quality control, and product development in many industries.