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3/19/2012 Standards: 4 (Properties of Gases) Objectives: ● Work HW problems so students can perform HW using PV = nRT ● Students will be able to do on-line.

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Presentation on theme: "3/19/2012 Standards: 4 (Properties of Gases) Objectives: ● Work HW problems so students can perform HW using PV = nRT ● Students will be able to do on-line."— Presentation transcript:

1 3/19/2012 Standards: 4 (Properties of Gases) Objectives: ● Work HW problems so students can perform HW using PV = nRT ● Students will be able to do on-line gas-sim-Boyle's-Law Lab DO NOW: 1. Ch 14.3 p. 438 46-47 (do not use density, do not use method in Textbk) HOMEWORK: 1. Ch 14.3 438-439 48-50 (2 vids show 48 & 49), 51, 53 (5 pts) Std 4 ========================================================== STAMPS: ● Journal 3/16 1. Ch 14.2 PP's p. 437 41-45 (5 pts) Std 4 Period 5 and 6 notebooks collected Responders Today - Responders Today

2 ANNOUNCEMENTS: 1. See tonight’s HW page for directions on Ex Cr Gas Sim exercises (due Fri 3/30) 2. 2 of tonight’s HW problems (48 & 49) are solved in 2 videos (see HW page) 3. Don’t forget, Boyle’s Law Gas sim LAB to be done at home (assigned Thursday 3/15) is due tomorrow (15 pts) 4. Responder Quiz tomorrow on Std 4 (10 q’s – 5 pts). This is the beginning of our prep for the CST’s. See Home Page for what you need to raise your grade for Sem 1 or 2.

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5 VidRock me Avogadro http://www.youtube.com/watch?v =13WUqWd_Yk8

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7 Under what conditions of T and P are gases most "Ideal" (follow PV = nRT most accurately) T = high P = low notice these are inverse molecules small

8 Practice Quiz Quiz - Review for Gas Laws (4 pts) Located in Smart Board Activities - Ch 14

9 3/20/2012 Standards: 4 (Properties of Gases) Objectives: ● Review PV = nRT homework AND yesterday's responder quiz ● Stoichiometry in balanced equations - ratios of volumes of gases are the same as the mole ratios in balanced equations - coefficients of the substances in their balanced equation DO NOW: p. 449 92 (ans 74.8 kPa) and 97 (ans 3.3 x 10 4 molecules) HOMEWORK: 1. Ch 14 Assess p, 448-449 88 (a-d), 89, 92, 93, 95a, 96, 97, 100 (5 pts) Std 4 (CHECK FOR ANSWERS ON-LINE) 2. ChemThink.com - Gases > Behavior of Gases (Tutorial - 3 pts, Q's 7 pts) due Th evening midnight 3. Help Sheet for Quiz 3.3 - 1/2 page, one side only (5 pts) Std 4 ============================================================= STAMPS: ● Journal 3/19 1. Ch 14.3 438-439 48-50 (2 vids show 48 & 49), 51, 53 (5 pts) Std 4 BLACK TRAY Boyle’s Law Lab (gas sim) (15 pts) Std 4 RESPONDERS

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14 1. Check the why's for answers from yesterday's responder quiz - Quiz review gas laws (4 pts) 2. Responder Quiz on Std 4 (19 questions, 5 pts)

15 3/21/2012 Standards: 4 (Properties of Gases) Objectives: ● Prepare for Quiz 3.3 coming Fri 3/23 ● Students will realized what needs to be studied for Fri quiz (resp. quiz) DO NOW: 1.p. 451 1-4 (be sure you can explain your answers) – Test Taking Strategy HOMEWORK: 1. Ch 14 Assess Mixed Rev p. 449 105-110 (5 pts) Std 4 Ch 14 Assess Cumulative Rev p. 450 117 & 118 (2 pts) Std 4 Ch 14 Assess - Std Test Pract p. 451 1-10 (give reasons) (3 pts) Std 4 Answers for all problems – see link on HW page + video for solving #106========================================================= STAMPS: ● Journal 3/20 1. Ch 14 Assess p, 448-449 88 (a-d), 89, 92, 93, 95a, 96, 97, 100 2. Help Sheet for Quiz 3.3 - 1/2 page, one side only (5 pts) Std 4 ANNOUNCEMENTS: Gas Sim Ex Cr due Friday 3/30 (30 pts possible) See link for complete complete directions in Labs RESPONDERS

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18 Problem numbers are sequential from start to end of chapter regardless of being PP's or Assessments.

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21 Responder quiz - Std 4 - Questions 19-38

22 View vid on Hot Air balloons (lesson plan of today's HW page) How Things Work

23 Work problems from last night's HW.

24 3/22/2012 Standards: 3 & 4 Objectives: ● Prep for Quiz 3.3 - Using Practice Quiz 3.3 (5 pts) CW DO NOW: (do not copy this section)` 1.Practice Quiz 3.3 – Your Paper!!!! Odds only – Turned in end of period. Each 3 evens done in class = 1 pts ex cr (if all the odds are done). Show given, find, and all calculations. T/F and non-calc q's - copy question, give a reason for the correct answer & page #. Work in groups of 4 (your choice) to get help on problems you are having difficulty with. NAME DATE & PERIOD HOMEWORK: 1. ChemThink.com – Gases (same assignment given 2 days ago) – Tutorial and Question Set due tonight by midnight. (10 pts) ========================================================= STAMPS: ● Journal 3/21 1. Ch 14 Assess Mixed Rev p. 449 105-110 (5 pts) Std 4 Ch 14 Assess Cumulative Rev p. 450 117 & 118 (2 pts) Std 4 Ch 14 Assess - Std Test Pract p. 451 1-10 (give reasons) (3 pts) Std 4 Answers for all problems – see link on HW page + video for solving #106 BASKET: (end of period) 1. Practice Quiz 3.3 (Ch 13.1, 14.1-14.3) - Odds Only (5 pts) end of period Std 3 & 4

25 ANSWERS TO ALL 3 QUIZZES ON RESPONDERS THIS WEEK ARE: 1. ON-LINE 2. ANSWERS ON LAST PAGE OF EACH QUIZ'S FILE

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27 The following pages have problems from homework & answers to other questions asked.

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39 3/25/2011 Standards: 3 & 4 Objectives: ● Check for understanding with Quiz 3.3 (30 questions – 60 pts) DO NOW: 1. Clear desks, all backpacks etc on side or back counters. HOMEWORK: 1. SN Ch 15.1 p. 199-203 (5 pts) Std 6 ===================================================================

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