Solution concentrations

Definition

Solution concentrations describe the amount of solute dissolved in a solvent, often vital in solving differential equations modeling physical and chemical processes. Concentrations can be expressed in various units such as molarity, molality, or mass percent.

5 Must Know Facts For Your Next Test

1. Differential equations often model changes in solution concentrations over time.
2. Separable equations can be used to solve for concentration as a function of time by separating variables and integrating.
3. $\frac{dy}{dx} = g(y)h(x)$ is the general form of a separable equation that can represent concentration changes.
4. In chemical kinetics, reaction rates depend on the concentrations of reactants, which can be modeled with differential equations.
5. Initial conditions are crucial for finding particular solutions to differential equations involving concentration.

Review Questions

Related terms

Separable Equations:

A type of differential equation that can be written so that all terms involving one variable are on one side and all terms involving another variable are on the other side.

Molarity: A measure of concentration representing moles of solute per liter of solution.

Initial Conditions:

Values given for variables at the start point used to find specific solutions to differential equations.