IBChemistryHL - 10.1. 10.1 Introduction 10.1.1 - Describe the Features of a Homologous Series All members of a homologous series have similar chemical propertiesThey all have a similar structural formula that differs by one CH2 group.
10.1.1 Describe the features of a homologous series IB Chemistry SL. Design practicals - Practical work & IA - IB Chemistry. In order to fulfil the Internal Assessment criteria your students will need to do at least two Design practicals.
In reality this means doing about four so that they can learn from their mistakes and have a good chance of achieving high marks for at least two of them. Design practicals are totally different to all the practicals listed under Details of individual practicals as no instructions can be given to the students. Chemistry Virtual Textbook. Acid-base chemistry can be extremely confusing, particularly when dealing with weak acids and bases.
This set of lessons presents an updated view of the Brønsted-Lowry theory that makes it easy to understand answers to common questions: What's the fundamental difference between a strong acid and a weak acid? Can acid A neutralize base B? Pearson Education.