6/20/2015 When You Come In Please Pick Up  Periodic table  Blue nomenclature sheet  Today’s lecture notes - W0_B9  Twenty Compounds Problem Set

Chemical Communication Edward A. Mottel Integrated, First-Year Curriculum in Science, Engineering and Mathematics

6/20/2015 Chemical Communication  Chemical nomenclature Elemental symbols and names Predict reasonable charges for monatomic ions using the periodic table Naming salts and molecular compounds

6/20/2015 Chemical Communication  Chemical nomenclature Elemental symbols and names Predict reasonable charges for monatomic ions using the periodic table Naming salts and molecular compounds  Chemical equations

6/20/2015 Resources Available  Chemistry I nomenclature list of ions and common substances  Periodic table  Computer programs ·IONIC1, SALT1  Reading assignment Fine, Beall & Stuehr: Chapter 2.4

6/20/2015 Prediction of Reasonable Ion Charges  Use the nomenclature information available to determine common oxidation states for monatomic ions. monatomic: contains only one atom ion: has a positive or negative charge For a monatomic ion, the oxidation state is the same as its charge.

6/20/2015 H LiBe Mg Na K Ca Rb Sr CsBa Ti Cr Mn Fe Co NiCuZn Pd Pt Ag Au Cd Hg Tl Sn Pb Bi Sb As I Br Cl O F S Al What Are Common Oxidation States for these Elements?

6/20/2015 Common Oxidation States What patterns exist that correlate the charge of the ion and its position in the periodic table?

6/20/ ions H LiBe Mg Na K Ca Rb Sr CsBa Ti Cr Mn Fe Co NiCuZn Pd Pt Ag Au Cd Hg Tl Sn Pb Bi Sb As I Br Cl O F S Al

6/20/ ions Au Ag H LiBe Mg Na K Ca Rb Sr CsBa Ti Cr Mn Fe Co NiCuZn Pd Pt Cd Hg Tl Sn Pb Bi Sb As I Br Cl O F S Al

6/20/ ions H LiBe Mg Na K Ca Rb Sr CsBa Ti Cr Mn Fe Co NiCuZn Pd Pt Ag Au Cd Hg Tl Sn Pb Bi Sb As I Br Cl O F S Al

6/20/ ions H LiBe Mg Na K Ca Rb Sr CsBa Ti Cr Mn Fe Co NiCuZn Pd Pt Ag Au Cd Hg Tl Sn Pb Bi Sb As I Br Cl O F S Al

6/20/ ions H LiBe Mg Na K Ca Rb Sr CsBa Ti Cr Mn Fe Co NiCuZn Pd Pt Ag Au Cd Hg Tl Sn Pb Bi Sb As I Br Cl O F S Al

6/20/2015 Predictions How could you predict that indium has a stable +1 and +3 oxidation state?

6/20/2015 Predictions Predict the three common oxidation states of arsenic.

6/20/2015 IONIC1  Nomenclature program that focuses on Chemistry I ion nomenclature. DOS program that is copied to your disk, then run  Goal: Successfully complete program by correctly getting 10 names, formulas or charges in a row. Try to run the program successfully twice. You may not be successful tonight, but keep trying!

6/20/2015 Constructing Ions and the Periodic Table  Construct and name at least 10 neutral compounds that can be formed from the following list of atoms. H O S Na Ca Cr Fe In Pb  Divide up the activity: work on cations or anions.

6/20/2015 Constructing Ions and the Periodic Table  Combine cations and anions to make neutral compounds. Determine the formula and name of each compound. Use each cation or anion only once in making various compounds.  Identify and name any molecular, neutral compound that can be formed.

6/20/2015 Twenty Compounds Problem Set  Due (W1_B1)  Homework format Include your name and box number ·Staple the problem set on top of your answers One side of page for answers is preferable Staple questions and answers together No ragged edges; make it look neat!

6/20/2015