PPT-S4 Chemistry

Acids and Alkalis REVISION Acids Bases and the pH Scale Indicators from natural substances Everyday Neutralisation Level 4 NEW LEARNING Formation from oxides Electrolysis of Acids National 4. Chapter 1. Objectives. Identify the five traditional areas of study in chemistry.. Relate pure chemistry to applied chemistry.. Identify reasons to study chemistry.. What is Chemistry?. Chemistry. is the study of the composition of . Use to solve. pH = -log [H. +. ]. [H. +. =] = . 10. -pH. . No Brain Too Small . . CHEMISTRY . . Finding –log of a number. Example calculation . -log 1x10. -7. = 7. Calculator displays 7 . Lab . Safety. But first, a little pop quiz on the History of Chemistry. Ancient. Alchemy. Traditional. Modern. Which era of Chemical History had the discovery of gunpowder?. 1. 2. 3. 4. 5. 6. 7. 8. 9. Contents . Atomic models. Properties of electrons . Bonds . Lewis . Law. Atomic Mass. Molecular mass. Atomic number. Octet Law. Valence. Ionic bonds. Covalent bonds. Reactions –balance. Mass conservation law. Keri Brophy-Martinez. Automation. History of Automation. 1957. Technicon. develops the first automated analyzer. Continuous flow. Issues: carryover and costly. 1970. Dr Anderson(NASA) develops a centrifugal analyzer. Chemistry Lab . Drawer. Well . Plate. Used for “small scale” reactions, where you are only using drops of solutions.. Chemistry Lab Drawer. Test Tube Rack and Test . Tubes. Test Tubes are another “primary” reaction vessel. over the Southeast US. Jingqiu . Mao (AOS/GFDL). , . Larry . Horowitz (GFDL), . Vaishali. . Naik. (GFDL), Fabien Paulot (Harvard), Paul . Ginoux. (GFDL), Meiyun Lin (GFDL), Arlene Fiore (Columbia U) and the SENEX science team. Heterocyclic. Chemistry. Heterocyclic. Chemistry. Five-. membered. . Heterocycles. Pyrrole. , Furan and . Thiophene. Heterocyclic Chemistry. Five Membered Heterocycles-Introduction. The main reason for the study of pyrrole came from the work on the structure of haem; the blood respiratory pigment, and the chlorophyll; the green photosynthetic pigment of plants.. Matter. Chemistry: study of matter. Matter: any thing that has mass . 3 phases: solid, liquid, gas. Both living organisms and non living things are made up of matter. Atom. The atom is the basic unit of matter. Anna . Permanasari. Course Identity. 2 . sks. , . 2. nd. grade. , . . 4. nd. . semester. Compulsory/ . Concretation. Competence Courses. . prerequisite . : . Has attended fundamental . chemistry. Chemistry 1411. Fall 2012-2013. Ms. . Nida. . Jamil. Zakia. . AlAsaad. 201100622. Zainab. . AlHashim. 201001479. Ohood. . AlGuryafi. 200901235. Aminah. . AlRastem. 200800733. Chemistry has been aro. Ch. 1. What Is Chemistry?. Why is the scope of chemistry so vast?. What Is Chemistry?. 1.1. Matter. is anything that has mass and occupies space.. Chemistry. is the study of the composition of matter and the changes that matter undergoes.. I. Practice. Course . objectives. This course provides a one semester s. tudy. of basic analytical laboratory techniques. , . used. in . qualitative. . and. . quantative. . analyses. . . At . the. Chapter 2. Molecular Representations. David Klein. Copyright © 2015 John Wiley & Sons, Inc. All rights reserved.. Klein, Organic Chemistry 2e . 2.1 Representing Molecules. There are many ways to represent molecules.