4152013 periods 1 3 5 4162013 periods 2

4/15/2013 (periods 1, 3, & 5) 4/16/2013 (periods 2 & 6) Standards: 5 (Acids and Bases) Objectives: ● Complete CST 83 -90 ● Students will be able to simplify ugly looking calculations DO NOW: 1. After turning in HW, Get responders and sign-in 2. Review how to calculate a log using my simple estimating log chart 3. CST Problems 83 -90 with responders (practice) HOMEWORK: NONE ============================== TURNED IN: ● Journal 4/12 (what you learned about how to calculate the log of a number with a power of 10) 1. Ch 19. 3 Ch 19. 2 p. 611 -613 19 (a, b, c); 20 (a, b, c) (5 pts) Std 4 2. CST Problems 77 -82 (5 pts) Std MISC (KEEP FOR NOTEBOOK)

For 4/16, see whiteboard for 4/15

4/17/2013 Standards: 5 (Acids and Bases) Objectives: ● Students will be able to calculate p. H of solutions of STRONG acids or bases give the concentration of the STRONG acids or bases ● Students will be able to "file dump" for CST ● Students will be able to do neutralization problems DO NOW: 1. Copy the file dump page HOMEWORK: 1. Ch 19. 3 p. 614 22 (a, b, c, d); p. 616 24 -26; p. 621 30, 31, 32 (5 pts) Std 5 ============================== NO STAMPING: ● Journal 4/15 OR 4/16 (what you learned about simplifying calculations on CST) (KEEP FOR NOTEBOOK) # left of 1 2 3 4 5 6 7 8 9 10 10 x log of# left of 0. 00 0. 30 0. 48 0. 60 0. 78 0. 85 10 x 0. 90 0. 95 1. 00

File dump for CST Le. Chat Conversions Diatomic elements ↓ ↑ stress Le. Chat does Le. Chat wants shift chart Avo g <----> mol <----> atoms/molecules NOH on 17 Trends vertica l & horian tal arrows loose electronegativity ionization energy atom size ion size mass metal non-met reactivity

Review of calculating p. H & p. OH

Multiply 2 x 2 = 4

Exponent Increases 1 x 10 -1 = 0. 1 1 x 10 -2 = 0. 01 1 x 10 -3 = 0. 001 1 x 10 -4 = 0. 0001 1 x 10 -5 = 0. 00001 1 x 10 -6 1 x 10 -7 = 0. 000001 = 0. 0000001 1 x 10 -8 = 0. 00000001 1 x 10 -9 = 0. 00001 # left of 10 x increases 1 x 10 -9 = 0. 00001 2 x 10 -9 = 0. 00002 3 x 10 -9 = 0. 00003 4 x 10 -9 = 0. 00004 5 x 10 -9 = 0. 00005 6 x 10 -9 = 0. 00006 7 x 10 -9 = 0. 00007 8 x 10 -9 = 0. 00008 9 x 10 -9 = 0. 00009 10 x 10 -9 = 0. 000000010 = 1 x 10 -8 = 0. 00000001 2 x 10 -8 = 0. 00000002 3 x 10 -8 = 0. 00000003 4 x 10 -8 = 0. 00000004 5 x 10 -8 = 0. 00000005 6 x 10 -8 = 0. 00000006 7 x 10 -8 = 0. 00000007 8 x 10 -8 = 0. 00000008 9 x 10 -8 = 0. 00000009 10 x 10 -8 = 0. 00000010 = 1 x 10 -7 1 x 10 -7 = 0. 0000001 2 x 10 -7 = 0. 0000002

PATTERN for # left of 10 x and the log of those numbers 1 x 10 -9 ------> 10 x 10 -9 = 1. 0 x 10 -8 # left of 10 x log of # left of 10 x 1 2 3 4 5 6 7 8 9 10 0. 00 0. 30 0. 48 0. 60 0. 78 0. 85 0. 90 0. 95 1. 00 1 x 10 -7 ------> 10 x 10 -7 = 1. 0 x 10 -6 # left of 10 x log of # left of 10 x 1 2 3 4 5 6 7 8 9 10 0. 00 0. 30 0. 48 0. 60 0. 78 0. 85 0. 90 0. 95 1. 00

CONTINUED 1 x 10 -8 ------> 10 x 10 -8 = 1. 0 x 10 -7 # left of 10 x log of # left of 10 x 1 2 3 4 5 6 7 8 9 10 0. 00 0. 30 0. 48 0. 60 0. 78 0. 85 0. 90 0. 95 1. 00 1 x 10 -6 ------> 10 x 10 -6 = 1. 0 x 10 -5 # left of 10 x log of # left of 10 x 1 2 3 4 5 6 7 8 9 10 0. 00 0. 30 0. 48 0. 60 0. 78 0. 85 0. 90 0. 95 1. 00

What is the take away of this exercise? 3 x 10 -6 = 10 -5. 52 (6 -. 48 = 5. 52) = ph or p. OH -log of 3 =. 48 6 -. 48 = 5. 52 = -log of the number = ph or p. OH

STRONG ACIDS AND BASES I O N I Z E 1 0 0 % ionize 100% strong acids (memorized) IONIZE 100% HCl HNO 3 HCl. O 4 H 2 SO 4 H 3 PO 4 (Gp 1 or Gp 2 with OH 1 -) HCl -----> H 1+ + OH 1 - gas (one piece) H Cl strong bases ion

M 1 V 1 a = M 2 V 2 b

4/18/2013 Standards: Biology - NCLB practice Objectives: ● Students will perform well for the State NCLB Bio Test DO NOW: 1. Read the NCLB background answer as many of the questions as you can. Practice Quiz due end of period, you keep background notes. HOMEWORK: 1. ============================== TURN IN: ● Journal 4/17 (Calculating p. H & p. OH) (KEEP FOR NOTEBOOK)