This is an International Baccalaureate Chemistry higher level internal assessment report. The topic is the effect of Magensium Chloride on the solubility of Calcium Suphate. It deals with the principle of Beer-Lambert’s law.

This is a highly marked chemistry IA based on the research question ’ How does the addition of potassium chloride affect the solubility of Potassium bitartrate present in wine? '. It was written with the topics associated with Higher Level chemistry topics of solubility coefficient. This IA uses titration and stoichiometric calculations to derive a conclusion to the research aim.