1. 1/30/2012 Standards: 3 My Website - www.MrWiggerSci.com/chem Objectives: 1. be able to recognize 6.02 x 10 23 = mole = Avogadro's Number 2. be able to convert from representative particles moles DO NOW: 1. Write 1 paragraph (5-10 sentences) on a separate sheet of paper, not on your whiteboard. (5 pts) MISC (turn in to basket when completed) REFLECTION Subject: What do you plan to do different this semester than you did last semester? This should be something(s) that will allow you to improve your grade and/or perform well on the CST test. HOMEWORK: 1. Ch 11.1, PP's p. 311 1-3 AND App A, p. 876, Ch 11.1 1-4 (5 pts) Std 3 ========================================================== STAMPS: Journal - none 1. SN Ch 11.1 p. 137-140 (5 pts) Std 3 Notebook - To Keep All of MISC Stamp sec - 3 prints Print a new Notebook Total Sheet

3. Page 310 Representative particles can be atoms or molecules (aka formula units)

4. 1 doz = 12 1 doz eggs = 12 eggs 1 gross = 144 1 gross eggs = 144 eggs 1 mol = 6.02 x 10 23 1 mol Na atoms = 6.02 x 10 23 Na atoms 1 mol NaCl = 6.02 x 10 23 NaCl molecules Representative Particles: molecules - example NaCl atoms - example Ti or N or Al

5. ·If 1 mol Al atoms = 6.02 x 10 23 Al atoms, How many atoms are in 3.5 mol of Al ? A mole is just a number: 6.02 x 10 23

6. If you have 4.6 mol B, how many B atoms?

8. 1/31/2012 Standards: 3 (Stoichiometry) Objectives: Via Video at home a. be able to convert from moles representative particles b. be able to divide or multiply powers of 10 and change to Scientific Notation (pen method) Video In Class Students will have opportunity to change their lives for the better! DO NOW: 1. Answer questions on handout "Gifted Hands..." as you are watching the video. (5 pts) Std MISC HOMEWORK: 1. Mole representative particle Conversion Practice - Tutorial 1st 5 questions only (3 pts) Std 3 2. Ch 11.1, PP's, p. 312 4 (a-d) (2 pts) Std 3 ========================================================== STAMPS: Journal 1/30 1. Stamp: Ch 11.1, PP's p. 311 1-3 (5 pts total for both) Std 3 App A, p. 876, Ch 11.1 1-4 Give this lesson on video! Show Gifted Hands w Cuba Gooding, Jr. What makes learning fun and enjoyable? How do you make you mark in the world. When you are dead - how many will come to your funeral and why? I'll tell you - those who you have had a positive influence on. How will you be remembered. Pray like there is no tomorrow and live as if you will survive to be 100 yrs old (Ben Franklin) 1. Given 5.5 mole CoCl 2 how many formula units are there? 2. Given 4.4 x 10 25 atoms Cl, how many moles are there?

10. 2/1/2012 Standards: 3 (stoichiometry) Objectives: ● be able to calculate molar mass for elements (atoms) and use it to calculate mole grams for elements (atoms) DO NOW: 1. How many grams are in 1 mole of: Pd Mg Ne Y 2. Given 2.3 mol Pd, find # grams 3. Given 8.8 g of Mg, find # moles Mg HOMEWORK: 1. Ch 11.2, PP's p. 316 11 (a-d), 12 (a-d) 2. App A, p. 876, Ch 11.2 5-10 (5 pts) Std 3 ========================================================= STAMPS: Journal 1/30 & 1/31 1. Mole representative particle Conversion Practice - Tutorial (Wksht) (3 pts) Std 3 2. Ch 11.1, PP's, p. 312 4 (a-d) (2 pts) Std 3 ANNOUNCEMENT: See tonight’s homework page to get answers to yesterday’s worksheet. RESPONDERS TODAY

11. Gifted Hands - The Ben Carson Story Carson is labeled stupid, but mom says he can do anything he wants. Mom cuts TV two programs/week Mom makes he & bro. read and write reports on 2 books weekly get involved in learning and living!!!!!!!!!!!!!!! Follow-up to yesterday's video

12. Molar mass = mass of one mole Molar mass of an element (one mole of its atoms) Find its mass on periodic chart. Molar mass of a compound (one mole of its molecules) Find mass of all of its individual atoms and add them up

13. Molar mass = mass of one mole Molar mass of an element (one mole of its atoms) Find its mass on periodic chart. Examples (give your answer without decimals, round): 1Answer? Rb #37 Bi #83 N #7 Mg #12

14. Molar mass = mass of one mole Molar mass of a compound (one mole of its molecules) Find mass of all of its individual atoms and add them up KMnO 4 O2 Al 2 O 3 FeO 2Answer? Examples (give your answer without decimals, round):

15. 3The given for your problem is _______. What is the find? A mol B representative particle 3 mol FeO 4 mol Al 2 O 3 2 Ca 8 Ge

16. Example 1: GivenFind 2.3 g Be How many mol Be does this represent? 1 mole Be = 9.0 g Be (from mass in Periodic Chart) Solution: WHAT? 2.3 g Be 1 mol Be x = 1 9 g Be

17. Example 2: GivenFind 0.36 mol NaHow many grams Na does this represent? 1 mole Na = 23 g Na (from mass in Periodic Chart) Solution: WHAT? 0.36 mol Na 23 g Na 1 1 mol Na x = ans = 8.3 g Na

19. 4Calculate the answer: Given Find 23 g Be 2.6 mol F 2 72 g SO 2

20. 2/2/2012 Standards: 3 (stoichiometry) Objectives: ● be able to calculate molar mass and use it to calculate molecules mole grams for compounds (molecules) ● students will understand how to use 4-beam balance and use it in tomorrow's lab DO NOW: 1. Given 6.2 mol N 2 how many grams does this represent? 2. 174 g N 2 how many moles does this represent? HOMEWORK: 1. Ch 11.2 PP's, p. 318 13 (a-e) & 14 (a-e) and App. A, p. 876 11-14 (5 pts) Std 3 2. Print Mole Lab Sheet for Friday's lab (tomorrow) (1 pts) Std 3 3. Answers to Wed HW problems. Check these out to see how you did, link on tonight’s HW page. 4. Watch videos on 4-beam balance (Columbia College & mine) in lesson plan) ========================================================== STAMPS: Journal 2/1 1. Ch 11.2, PP's p. 316 11 (a-d), 12 (a-d) App A, p. 876, Ch 11.2 5-10 (5 pts) Std 3 RESPONDERS TODAY

23. http://www.y outube.com /owigger#p/ a/u/0/c7y_l Q_ytsE Review part 1 - conversions of RP's mol grams Review part 2 - conversions of RP's mol grams http://www. youtube.co m/watch?v =rUD4wU1 EXyw http://www.yo utube.com/wa tch?v=cCw9x- dpUIA&featur e=related How to read a 4-beam balance (Columbia College)

26. g mol particles See page 319 in textbook

27. 5The given for your problem is _______. What is the find? Only consider one step. A mass (grams) B moles C representative particles D or mass (grams) 3 mol FeO 4 mol Al 2 O 3 2 Ca 5 x 10 24 Ge 28 grams Cl 2 64 grams C 3 mol FeO 4 mol Al 2 O 3 2 Ca 5 x 10 24 Ge 28 grams Cl 2 64 grams C

28. 6If I give you ________ and ask you to find _________, what do you have to calculate first? A representative particle B mol C mass (grams) 1 st mol --> mass mass --> mol RP --> mol mol --> RP 2 nd RP --> mass mass --> RP RP mass RP mol mass

29. 7What do we do next? A calculate moles B calculate grams C calculate representative particles D Don't calculate anything, you are done!

30. 2/3/2012 Standards: 3 COPY FROM WEBSITE O bjectives: ● Mole Lab - take all measurements in class as quickly as possible & turn in on Monday with all questions answered and chart completed. DO NOW: 1. Read your lab sheet SILENTLY HOMEWORK: 1. Print Atoms Moles Grams Tutorial summarizes conversions involving moles, includes both atoms and molecules in calculations (see print icon) (1 pt) Std 3 2. Mole lab - complete all calculations and answer all questions, due Monday (15 pts) Std 3 3. NOTEBOOKS WILL BE COLLECTED STARTING WEDNESDAY 2/8 =========================================================== STAMPS: Molar Mass Lab sheet (data page only) BASKET: Ch 11.2 PP's, p. 318 13 (a-e) & 14 (a-e) and App. A, p. 876 11-14 (5 pts) Std 3