NEXT YEAR DON'T DO LOG CHARTS AT ALL. DO SIMPLE ESTIMATES OF LOGS USING EXPONENT OF 10

NEXT YEAR DON'T DO LOG CHARTS AT ALL. DO SIMPLE ESTIMATES OF LOGS USING EXPONENT OF 10

5/7/2012 Standards: 5 Objectives:●  CST Quiz w responders 41-50●  Be able to calculate pH and pOH and be able to convert pH <---> pOHDO NOW: 1. If [H+] = 1 x 10-5 what is the pH? 2. If pH = 5 what is the pOH 3. If the [H+] = 4 x 10-8 what is the pH?HOMEWORK: 1. Ch 19.4 PP’s p. 612 20 (a-c) and p. 631-632 87-89 (4 pts) 2. PRINT Tutorial on Neutralization reactions using M1V1a = M2V2b 3. CST 41-50 - work problems on printed paper, non-calc needs ans w

reason & page #, calc, needs given, find and calcs. (chk on-line vid)==========================================================STAMPS:   ●  Journal 5/4 1. Ch 19.3 PP's p. 609   18 (a-c) and 19 (a-c) (5 pts) Std 5

Watch the 2 videos on how to use the pH chart

RESPONDERS TODAY

CST Review - lunch every day for the next 10 school days.

If you attend you get 3 pts ex cr for each day

http://www.youtube.com/watch?v=2x5QeFBZvFU

3 Examples Video

Intro to Chart for finding pH from concentration

http://www.youtube.com/watch?v=IQnzryo6Bwo

pH = -log [H+]

pOH = -log [OH- ]

pH + pOH = 14

Kw = [H+] [OH1- ] = 10-14

Find the pH of a solution of HCl with a 3.7 M

1 Answer example:2.2x10-2

2 Find the pOH of a solution of HCl with a 3.7 M

3 Find the pOH of a solution of NaOH with a 8.7 M

Answer example:2.2x10-2

5/8/2012 Standards: 5 (Acids & Bases) Objectives:●  Be able to perform pH & pOH calcs●  Be able to do dilutions with M1V1a = M2V2bDO NOW: 1. [ H+ ] = 6.6 x 10-6 calculate the pH 2. [ OH- ] = 1.7 x 10-3 calculate the pOH 3. pH = 5.19, calculate [ H+ ] HOMEWORK: 1. p. 614 21 (a-c), 22 (a-d) and p. 621 30-32 (5 pts) 2. CST 51-60 Same directions (5 pts) =======================================================STAMPS: ●  Journal 5/7/12 1. Ch 19.4 PP’s p. 612 20 (a-c) and p. 631-632 87-89 (4 pts) Std 5 2. PRINT Tutorial on Neutralization reactions using

M1V1a = M2V2b (1 pts) Std 5 3. CST 41-50 - Same directions. (5 pts) Std 5

RESPONDERS TODAY

5/9/2012 Standards: 5 (Acids & Bases) Objectives:●  Conduct CST rev w responders ●  Be able to work neutralization problems using M1V1a = M2V2b●  Intro hydrocarbons w SN HWDO NOW: 1. p. 614 22 b 2. p. 621 31 (uses M1V1a = M2V2b )HOMEWORK: 1. CST 61-70 Same Directions (5 pts) 2. SN Ch 22.1 p. 295-298 (5 pts)=====================================================STAMPS:   ●  Journal 5/8 (staple both 1 & 2 separately) 1. Ch 19p. 614 21 (a-c), 22 (a-d) and p. 621 30-32 (5 pts) (BASKET) 2. CST 51-60 Same directions (5 pts) (BLACK TRAY)

RESPONDERS TODAY

CST Review Rules

3 pts ex cr per day you attend if: a. you're here by 12:35 and don't leave before 1:02 b. don't leave early c. sign in and out at appropriate times d. you attend at least 6 times

There will be today, + 8 days left

Take CST 1-10 Today

9

M1V1a = M2V2b

a = subscript of the H1+ in the acid

b = subscript of the OH1- in the base

Find the pH of a solution of HCl with a 3.7 M

4 Answer example:2.2x10-2

5 Find the pOH of a solution of HCl with a 3.7 M

6 Find the pOH of a solution of NaOH with a 8.7 M

Answer example:2.2x10-2

5/10/2012 Standards: 10 (Organic & Biochem) Objectives:●  Intro pH meter lab●  Introduce hydrocarbons●  Be able to name alkanes with 1-10 carbons in the chain, and skeleton equationsDO NOW: 1. Define alkane and substituent (see Ch 22.1, p. 700 & 702) 2. Write the name of all alkanes with 3-5 carbons, and show using all

4 formula types.HOMEWORK: 1. Ch 22.1, p. 705 PP's 1-2 2. Ch 22.1, p. 705 Assess. 3, 4, & 6 (4 pts total for 1 & 2) Std 10 3. PRINT Tutorial - Organic Chem Ch 22 (1 pt) Std 10=========================================================STAMPS:   ●  Journal 5/9 1. SN Ch 22.1 p. 295-298 (5 pts) Std 10 BASKET 2. CST 61-70 Same Directions (5 pts) Std MISC BLACK TRAY

CST Review Rules - lunch

3 pts ex cr per day you attend if: a. you're here by 12:35 and don't leave before 1:02 b. don't leave early c. sign in and out at appropriate times d. you attend at least 6 times

There will be today, + 7 days left

Take CST 11-20 Today

9

Formula types to use with alkanes

Condensed StructuralSee chart p. 700 & 702

CH3CH2CH2CH3

StructuralSee chart p. 702

Molecular C4H10

SkeletonSee bottom p. 703

See chart p. 700

How to name substituents

C-C-C-C-C-C-C

C-C-C-C-C-C-C-C-C

p. 700 for main chain namesp. 702 for substituents

have student move stuff

5/11/2012 Standards: 10 (Organic & Biochem) Objectives:●  Be able to name structures given, and write structure from nameDO NOW: 1. Write structure with skeleton equation for:

3,5,5 triethyl 2 methyl heptane C 2. Name this structure: |

C - C - C - C - C - C - C

| | C - C C

|HOMEWORK: C 1. Organic Chem HW Probs - Sheet 1 25 (a-d), 26 (a-d), 27 (a-e), 28 (a-e)

(5 pts) Std 10 =====================================================STAMPS: ●  Journal 5/10 1. Ch 22.1, p. 705 PP's 1-2 2. Ch 22.1, p. 705 Assess. 3, 4, & 6 (4 pts total for 1 & 2) Std 10 3. PRINT Tutorial - Organic Chem Ch 22 (1 pt) Std 10Staple all together

circle longest chain

students give 3 substituents

Name this hairy monster

Don't do anything until you circle the longest chain.