CHE 131- Final Exam Guide - Comprehensive Notes for the exam ( 131 pages long!)

• School: Stony Brook University
• Department: Chemistry
• Course: CHE 131
• Professor: Benjamin Hsaio, Jiangyong Jia, Roy Lacey

Document Summary

Substance converts into a different substance. Can be observed without changing into another substance. Che 131 lecture 3- matter classification and atomic theory. Properties of an atom has nothing to do with source of element properties are. Extra notes (not from lecture but from lecture reading) A particular compound is composed of the same elements in the same parts by mass. If 2 elements combine to form more than one compounds, the masses of one element (a) that combine with a fixed mass of (b) are in the ratio of small whole numbers (or multiples) ** notice the difference, when it asks specific atom, the unit should be atoms and when it asks for molecules, the unit should be molecules. nevertheless, both uses avogadro"s number to determine answer. Che 131 lecture 7 chemical reactions & stoichiometry. Che 131 lecture 10 - solution, concentration, dilution. Che 131 lecture 11- electrolyte, acid-base reaction, titration.