 The Atom |
 Nomenclature |
 Mole Concept |
 Chemical Equations |
 Calculations |
 Atomic Theory |
 Bonds |
 Gas Laws |
 Solutions |
 Acid Base |
 Equilibrium |
 Oxidation |
SolutionsSolubility Solubility is the amount of a solute that will dissolve in a specific solvent under given conditions. The dissolved substance is called the solute and the dissolving fluid (usually present in excess) is called the solvent, which together form a solution. The process of dissolving is called solvation, or hydration if the solvent is water.
Concentration In chemistry, concentration is the measure of how much of a given substance there is mixed with another substance. This can apply to any sort of chemical mixture, but most frequently the concept is limited to homogeneous solutions, where it refers to the amount of solute dissolved in a solvent
Types of Solutions A solution is the result of dissolving a substance in a fluid solvent, where the materials do not react chemically and are typically either both polar or both non-polar molecules. The solution's molecules or ions mix homogeneously and do not separate by mechanical means. Changing the temperature is usually used to separate the ingredients of solutions.
Chemtutor Covers a wide variety of topics including: Properties of solutions, Other types of mixture, Concentration, Dissolving solids into liquids, Dissolving gases into liquids, Liquids in liquids, Solubility, Colligative properties of solutions, Concentration math in stoichiometry, Math problems in concentration and solution-making