Prerequisite test
Questions
Solutions are homogeneous mixtures usually classified based on their physical state, including solid solutions.
Quantity of matter refers to the quantity or mass present in a given object. It represents the total amount of atoms or molecules that make up a substance. it is exprissed in mol/l.
Concentration is the measure of the amount of solute dissolved in a given quantity of solvent or solution.
Filtration is a separation process used to separate solid particles from a liquid or gas by passing the mixture through a filter medium. The filter medium allows the liquid or gas to pass through while retaining the solid particles.
Dilution is the process of reducing the concentration of a solution by adding a solvent to it. This is typically done by adding more of the solvent (usually water) to a concentrated solution.