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11/12/12 Veteran's Day NO SCHOOL. 11/13/2012 Standards: 2 Objectives: a. Be able to figure relative lattice energies b. Be able to put + & - ions together.

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Presentation on theme: "11/12/12 Veteran's Day NO SCHOOL. 11/13/2012 Standards: 2 Objectives: a. Be able to figure relative lattice energies b. Be able to put + & - ions together."— Presentation transcript:

1 11/12/12 Veteran's Day NO SCHOOL

2 11/13/2012 Standards: 2 Objectives: a. Be able to figure relative lattice energies b. Be able to put + & - ions together to make molecular formulas for ionic compounds c. Be able to name ionic compounds with Type 2 metals (can have more than one charge). DO NOW: 1. Slap-it - using 10 ions - (see next page) - Mem Ions 2 this Fri. HOMEWORK: 1. ChemThink.com - Ionic Formulas - Tutorial (5 pts), Questions (10 pts) Std 2 due Wed 11/14 2. Ch 8 Assess, p. 236 47-59 (don't do 56 or 58) - copy q's, give best answers 3. Help Sheet - Quiz 2.2 coming Thurs. ========================================================= BASKET: Journal 11/9 1. Write Chemical Formulas & Name - Practice (5 pts) Std 2 New Stamp Sheets front side 13-15 back side 16-18

3 Coming Friday 11/16

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8 Lattice Energies are always given as negative numbers SIZE Smaller ion ===> more lattice energy Larger ion ===> less lattice energy CHARGE Larger (+ or -) ===> more lattice energy INDIRECT DIRECT

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10 anion (-) charge x its subscript ----------------------------------------------- cation (+) subscript Roman numeral after metal cation (+) = Metals in Ionic Cmpds w more than 1 possible charge

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12 11/14/2012 Standards: 2 (Chemical Bonding) Objectives: a. Be able to name ionic compounds, binary & poly anions. b. Be prepared for tomorrow's Quiz 2.3 (Ch 8 & all prior chapters) DO NOW: 1. Name these molecules: FeCl 3 SnSO 4 SnBr V(CO 3 ) 2 VCl 5 VPO 4 V(C 2 H 3 O 2 ) 2 2. Last night's homework problems. HOMEWORK: 1. Quiz 2.3 On-Line Pract. Quiz. DO NOT PRINT Copy or summarize q's, give correct ans, and page # with reason for your ans. Density problem requires GIVEN, FIND, & CALC (10 pts) =================================================== B ASKET: Journal 11/13 1. Ch 8 Assess, p. 236 47-59 (leave out 56 & 58) (10 pts) Std 2 AT YOUR DESK: 1. Help Sheet (5 pts) Std MISC RESPONDERS

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14 Notebooks will be collected starting tomorrow (Thurs) Thurs 11/15 Per 1 & 2 Friday 11/16 Per 3 Mon 11/19 Per 5 & 6 Look for link for RUBRIC on Home Page of Website in ANNOUNCEMENTS

15 (Roman numerals for 1-6) http://youtu.be/nrPsChYAI9g (Click on blue dot below & to the left, for YouTube video of the presentation of the following page)

16 Fe 2, 3, 6 Ru 2, 3, 4, 6, 8 Nb 3, 4, 5 Fe 2 O 3 FeO Fe(PO 4 ) 2 Ru 2 (CO 3 ) 3 Ru 2 (SO 4 ) 3 RuP 2 NbCl 4 Nb 2 S 5 Nb 2 O 3 Type 2 metalCompound Tot -Name Naming metals with more than 1 possible charge using Roman numerals http://www.youtube.com/watch?v=nrPsChYAI9g&feature=youtu.be (or click on blue dot for video)

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19 Show video on different oxidation states of V before stamping - demo transition metals that have multiple oxidation states. Interactive Chalkboard Do course2-assignment-ionic-formulas.notebook 4 question quiz w responders Do Ch-08-ionic-compound.notebook 16 questions w responders

20 11/15/2012 Standards: 2 (Chemical Bonding) Objectives: a. Check for Understanding - Ch 8.1-8.4 using Quiz 2.3 (60 pts) DO NOW: 1. Clear your desk of everything except: pencil, eraser, scantron, scratch paper, help sheet HOMEWORK: 1. SN 9.1 p. 107-110 Complete the ChemThink.com tutorial on Covalent Bonding before doing this exercise. It will simplify your life! 2. ChemThink.com - Covalent Bonding - Tutorial (5 pts) and Questions (10 pts) - Due Monday 11/19 by midnight. ============================================================ BASKET: Practice Quiz 2.3 (10 pts) Std 2 Remember - Mem. Ions 2 coming tomorrow (11 ions - ammonium ---> chlorite

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22 Density problems: Back of scantron Show Given & Find Show calculations (if the find is density, just show one fraction Circle answer

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24 Put everything in 5 stacks FIRST help sheet scratch paper THE FOLLOWING ARE IN ORDER - SMALLEST # ON TOP scantron periodic chart quiz

25 11/16/2012 Standards: 2 (Chemical Bonds) Objectives: a. Allow students to correct any problem in grading afftecting 15 wk grade b. check for understanding w Mem. Ions 2 (11 questions, 11 points) c. Be able to write Lewis Structures for COVALENT MOLECULES DO NOW: 1. Slap-it with the ions you will be quizzed on after the HW is stamped. HOMEWORK: 1. Make 5 more cards for Memorize Ions - chlorate ion, perchlorate ion, hydrochloric acid, sulfuric acid, phosphoric acid. 2. Ch 9.1 p. 244 pp's 1-5 (5 pts) Std 2 3. ChemThink.com - Covalent Bonding - Tutorial & Q's is Due Mon at midnight. =========================================================== Journal: 11/14 (DAY before quiz) BASKET: 1. SN Ch 9.1 p. 107-110 (5 pts) Std 2 RESPONDER QUIZ MON. (5 PTS) CFA for Chem Dept on Standard 1

26 RESPONDER QUIZ MON. (5 PTS) CFA for Chem Dept on Standard 1 How to prepare: 1. Go to "Standard Stuff" > "California St. Standards" 2. Click on "Expand Categories" on the right of the screen, just under the calendar 3. Every assignment given to you for this standard is show by "Strand". Peruse each strand's: State Standard Students Will Be Able To In Class Assignments Homework Labs Lecture Notes Look for anything that you don't understand and use Homework, Lecture Notes, & Tutorials to get a better understanding.

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29 ChemThink.com Covalent Bonding Tutorial as intro to COVALENT BONDING STD 2 h ttp://youtu.be/ZYrzHU7EpNM

30 Rules for drawing Lewis Structures of covalently bonded molecules 1. All atoms must have 8 of the available valence electrons ( octet rule) 2. At the end, check to see that all of the valence electrons have been used N O MORE, NO LESS

31 H2OH2O H O O H H Atom Valence Electrons Total Bonding Unshared

32 F2F2 F FF Atom Valence Electrons Total Bonding Unshared

33 NH3NH3 N H N H H H Atom Valence Electrons Total Bonding Unshared

34 CH4CH4 C H C H H H HAtom Valence Electrons Total Bonding Unshared

35 Exceptions H2 Be4 B6

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