👉 A concentration fluid, often referred to simply as a fluid or solution, is a homogeneous mixture composed of two or more substances where one substance, known as the solute, is dispersed uniformly throughout another substance called the solvent. In this context, the fluid acts as the medium in which the solute is dissolved or dispersed, creating a single-phase mixture. This type of fluid can be any liquid, gas, or even a supercritical fluid, where the distinction between liquid and gas phases blurs. The concentration of the solute within this fluid is critical for determining its properties and behavior, such as boiling point, viscosity, and reactivity. Concentration fluids are fundamental in various scientific and industrial processes, including chemical reactions, pharmaceutical formulations, and environmental studies.