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Chem Catalyst: Homework: ① None Late work not accepted. Don’t ask TABLE OF CONTENTS: Unit 6: Gas Laws (Write on T of C) 7L – Inquiry Station Lab: Gases.

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Presentation on theme: "Chem Catalyst: Homework: ① None Late work not accepted. Don’t ask TABLE OF CONTENTS: Unit 6: Gas Laws (Write on T of C) 7L – Inquiry Station Lab: Gases."— Presentation transcript:

1 Chem Catalyst: Homework: ① None Late work not accepted. Don’t ask TABLE OF CONTENTS: Unit 6: Gas Laws (Write on T of C) 7L – Inquiry Station Lab: Gases 7R – Vocab to Know TABLE OF CONTENTS: Unit 6: Gas Laws (Write on T of C) 7L – Inquiry Station Lab: Gases 7R – Vocab to Know Quickly draw what you think is inside this balloon. Are they moving in a specific direction?

2 Honors Agenda 1.Vocab Table 2.Begin, Mini-Lab when done. 3.Concept Bubble Map using as much vocab words as possible.

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4 Chem Catalyst: Homework: ① Study Guide #1-4, and 20. Late work not accepted. Don’t ask TABLE OF CONTENTS: Using your vocab table, write the difference between heat and temperature? Turn in Test Corrections if done. Parent Letters, Glue Sticks, $1 Notebook. Unit 6: Gas Laws PgLeftRight 7Inquiry Station Lab: Gas LawsVocab To Know 8Quickwrite, Boyle’s Law Practice #1-4Notes: KMT and Boyle’s Law 95 Main Ideas, SummaryFritz Haber Article Annotations

5 Gases 1.Experience almost no attractive forces. 2.Easily compressible (can be easily “squished”) 3. Gases have mass.

6 Gases 4. The distance between gas particles is much greater than the distance between particles of a liquid or solid. 5. Applying pressure to a gas compresses (pushes) particles closer together. 6. Unlike solids and liquids, gases completely fill their containers. 7. Gases have high kinetic energy because their particles move more than particles in a solid or liquid. Kinetic energy is energy due to motion. 8. Gas temperature is measured in Kelvin. Temp measures the average kinetic energy of gas particles in an object.

7 Kinetic Molecular Theory! Gas particles are TINY compared to the space between them. So, we do not count the volume of the particles. Itty-bitty Itty-bity Space between = BIG

8 KMT continued The particles are in constant RANDOM motion. The particles collide with the walls of the container. These collisions result in pressure. Exerts pressure

9 More KMT! The gas particles do not attract or repel each other. They move randomly. The average kinetic energy of the gas is proportional to the Kelvin temperature. Kinetic Energy Temperature

10 Honors: Why use Kelvin? Gases exist at temperatures lower than 0°C. It doesn’t make sense for gases to move at negative temperatures. So Kelvin was created where 0K is absolute zero, the lowest temperature that can exist, where molecular motion stops.

11 K = °C + 273 1.Convert room temperature (20°C) to Kelvin. 2.Convert standard temperature (0°C) to Kelvin. 3.Convert 254 K to Celsius. 4.Convert 40°C to Kelvin. 5.Convert 300 K to Celsius.

12 Pressure Caused by gases colliding with container. Units include –1 atmosphere = 1 Torr = 760 mmHg = 101kPa

13 Convert 3 atm into mmHg?

14 Volume Usually in liters. Honors, Memorize: 1L = 1 dm 3

15 Standard Temp and Pressure Reference to common conditions of a gas at 0°C (273K) and 1 atm.

16 Honors: Effusion and Diffusion Effusion: rate at which a gas escapes through a small opening in a container Diffusion: rate at which a gas travels across a room/container from high to low concentration.

17 You’ve Seen Diffusion Before!

18 Gas Laws Shows relationships between Pressure, Temperature, Volume, and moles of gas particles. There are FOUR laws to understand. Formulas will be given to you.

19 Quickwrite #1: What do you notice? Bullet points are fine.

20 Boyle’s Law Has NOTHING to do with temperature! Shows the relationship b/w pressure and volume of a gas when moles and temperature are constant. Demo 1: Sit on Balloon Demo 2: Marshmallow in Syringe Pressure Volume (inversely proportional) Formula: P 1 V 1 = P 2 V 2 1= before 2= after

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22 V and P are inversely proportional! As one goes up the other goes down! Graph of Boyle’s Law

23 Example 1 A balloon has an initial volume of 1L and pressure at 1 atm. When you sat on the balloon, its volume decreased to 0.5L. What is the pressure inside the balloon after you sat on it? By decreasing volume, we should get a higher or lower pressure according to Boyle’s Law? Does the answer make sense?

24 Practice Problems 1.A gas has a volume 2.0 L and a pressure of 1.0 atm, what volume will the gas have at 4.0 atm? At constant temperature. 2.A gas has a volume 3 L and a pressure of 2.0 atm, what pressure will the gas have at 24 L? At constant temperature. 3.A gas has a volume 50.0 L and a pressure of 8.0 atm, what volume will the gas have at 10.0 atm? 4.A gas has a volume 20.0 L and a pressure of 5.0 atm, what pressure in mmHg will the gas have at 25.0 L?

25 `

26 Fitz Haber Article Takeaways

27 Chem Catalyst: Homework: ① Bring a few uncrushed cans. ② On 10L, Summarize Boyle’s Law in 4 sentences. TABLE OF CONTENTS: 1) What is absolute zero? 2) What happens to the kinetic energy of gas particles when you decrease the heat? 3)Would pressure go down or up? Glue Sticks, $1 Notebook. Unit 6: Gas Laws PgLeftRight 7Inquiry Station Lab: Gas LawsVocab To Know 8Quickwrite, Boyle’s Law Practice #1-4Notes: KMT and Boyle’s Law 95 Main Ideas, SummaryFritz Haber Article Annotations 10Boyle’s Law SummaryPractice #1-5 Boyle’s Law

28 Diffusion: rate at which a gas travels across a room/container from high to low concentration.

29 Agenda  Correct HW (10 min)  BL #1-5 on your own (15 min)  Go over it (5 min)  Dry Erase Races, Males VS Females!!!!

30 Exit Ticket (1/2 sheet of paper) Turn this in 1.What is the coldest possible temperature? What happens at this point? 2.What are the temperature and pressure for STP? 3.What does Boyle’s Law say about the relationship between pressure and volume? 4.A sample of gas in a syringe has a volume of 10 L and a pressure of 3 atm. What is the new volume if the pressure is decreased to 1.5 atm?

31 Chem Catalyst: Homework: ① Study Guide Q’s 12- 14, 19, 26 TABLE OF CONTENTS: Explain why people tend to put air into their tires during the winter and not during the summer? Glue Sticks, $1 Notebook. Unit 6: Gas Laws PgLeftRight 7Inquiry Station Lab: Gas LawsVocab To Know 8Quickwrite, Boyle’s Law Practice #1-4Notes: KMT and Boyle’s Law 95 Main Ideas, SummaryFritz Haber Article Annotations 10Boyle’s Law SummaryBoyle’s Lab #1-5 11Quickwrites, Can CrushNotes: Charles’s Law, Lussac’s Law

32 Relay Races

33 Honors Relay Race Questions 1.What is absolute zero value? 2.At absolute zero, what happens at the molecular level? 3.It is 5 K outside. What is the temperature in o C? 4.It is 20 o C, what is the temperature in Kelvin? 5.What does Boyle’s Law state? 6.If I increase the volume will pressure increase or decrease? 7.I start with a gas that is 5 atm and a volume of 500 mL. If the final volume is 1500 mL, then what is the final pressure be in mmHg. 8. A 20.0 L tank of nitrogen has a pressure of 2.00 atm. Calculate the volume in dm 3 of nitrogen if its pressure is changed to 12.0 atm while its temperature remains constant. 9.What is standard temperature and pressure values?

34 Relay Race Questions 1.What is absolute zero? 2.It is 5 K outside. What is the temperature in o C? 3.It is 20 o C, what is the temperature in Kelvin? 4.What does Boyle’s Law state? 5.If I increase the volume will pressure increase or decrease? 6.I start with a gas that is 5 atm and a volume of 500 mL. If the final volume is 1500 mL, then what is the final pressure? 7. A 20.0 L tank of nitrogen has a pressure of 2.00 atm. Calculate the volume in dm 3 of nitrogen if its pressure is changed to 12.0 atm while its temperature remains constant. 8.What is standard temperature and pressure?

35 Quickwrite #2: What do you notice? Bullet points are fine. Draw Graph and explain it. Directly/indirectly proportional? Constant:

36 Charles’s Law Shows the relationship between volume and temperature where pressure and moles of gas remain constant. Demo: Balloon under ice water? Shrinks Temperature Volume (directly proportional) Formula: T MUST be in Kelvin!!!!

37 This is an direct relationship! As one goes up the other goes up!

38 Example 1: A can had an initial volume of 5L and temperature of 250 o C. The temperature of the can then cooled to room temperature (20 o C), what will the final volume of the can be? Why does temperature increase volume at the molecular level?

39 You Try and Discuss with Partner(s) A 2.5L balloon at T = 25 o C increases in volume at 45 o C, what is the new volume of the balloon? According to Charles’s Law, increasing temp increases volume, does the answer justify this law?

40 Group 1 Alex A. Adolfo Charles Group 2 Genesis F. Diana O. Edward Group 3 Berenice G. Luis R. Christian Group 4 Jovanny H. Yalitza Leslie. Carlos Group 5 Brianna V. Joshalyn S. Mayumi Michael Group 6 Kenia G Alex H. Alredo Group 7 Ninfa J. Jacky D. Anthony G. Group 8 Vanessa V. Abel P. Jesus L Jose S Period 1 Lab Groups

41 Period 3 Lab Groups Group 1 Paulina Victor Ben Group 2 Christina R. Christina G. Zaair Group 3 Paola G. Natalie C. Wendy Seidy Group 4 Carina Geovanni Karely Jose. G. Group 5 Valeria Miguel Ariana Marcos Group 6 Ashly Martin Oscar Group 7 Abigail James Josiah Group 8 Rene Jailene Susana, Veronica

42 Period 5 Lab Groups Group 1 Aaron Gerry Lawrie Group 2 Jasmine Neddy Paola M. Group 3 Karla Karina Jacky Luis Group 4 Jesse Erwin Eric M. Daniel G. Group 5 George Jose Mathew D Steven Group 6 Ronald Raquel Raymundo Group 7 Rudy Stephanie B. Stephanie O. Brenda Group 8 Danny Nick Kim

43 Period 4 Lab Groups Group 1 Erick Susana Yael Jose S. Group 2 Grace Kenny Marla Anika Group 3 Alan Yamileth Elizabeth Stephanie Group 4 Oscar Natalie Mayra Justlene Group 5 Andy Vanessa Jesus Kim M. Group 6 Tel Aviv Dale Kim Diaz Lizette Group 7 Antonio Yazmin Ana Itzel Group 8 Brisya Giovanni Ashley Alex..

44 Period 6 Lab Groups Group 1 Alejandro Karina Evelyn Maggie Group 2 Janay Baylee Steven Group 3 Jorge Yuilisa Florian Maria Group 4 Hector Mario Fernando LeeAnn Group 5 Alicia Patty Ray Yuleni Group 6 Victoria Genesis Kathy Kate Group 7 Julyssa James Elizabeth Marco Group 8 Kharla Jeovannie David Sydney

45 Next to your home group, work together on the following: 1.Study Guide Questions #9 10, 11, 16, 17, and 18 2.Group Leaders, make sure EVERYONE understands. 3.When done, check your answers with Mr. Narez

46 Crushing a Can Without Touching It

47 Procedures: Add 30mL of water to the inside of the can. Place flame under can using tongues until water VIGOROUSLY boils, steam must come out Carefully turn the can face down into the cold water bath. On 11L, Write, “Can Crush Demo” Write a 3-4 sentence hypothesis about what you think happened to the soda. What is happening at the molecular level? What observations would help support your hypothesis?

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49 Discussion: Why did the Can Get Crushed?

50 Can Crush Explanation Below your first paragraph, paraphrase the following: 1.Before heating, can had air and water inside. 2.By boiling, kinetic energy increases and water turns into vapor causing the air to leave the can. 3.When submerged in water, the vapor turned back into water which does not take up the shape of the container so there’s all this empty space. 4.The air pressure outside the can is greater causing the can to compress.

51 Think Pair Share: What do you notice? Directly/indirectly proportional?

52 Lussac’s Law

53 Shows the relationship between pressure and temp where volume and moles are constant. Temperature Pressure (directly proportional) Formula:

54 Gay-Lussac’s Law Absolute Zero This is an direct relationship! As one goes up the other goes up!

55 Example If a spray can had a pressure of 1.5atm and an initial temp at room temperature (20 o C), compute the internal pressure of the can when the gas reaches a temp of 600 o C?

56 Next to your home group, work together on the following: 1.Study Guide Questions #6 7, 23, 24 Group Leaders, make sure EVERYONE understands. 2.When done, check your answers with Mr. Narez

57 Homework Study Guide Q’s 12-14, 19, 26

58 Chem Catalyst: Homework: ① Study Guide Q’s 5, 15, 21, 25 ② Quiz Wednesday TABLE OF CONTENTS: Solve for F in the following equation: AB = DE C F Glue Sticks or Tape, $1 Notebook. Unit 6: Gas Laws PgLeftRight 7Inquiry Station Lab: Gas LawsVocab To Know 8Quickwrite, Boyle’s Law Practice #1-4Notes: KMT and Boyle’s Law 95 Main Ideas, SummaryFritz Haber Article Annotations 10Boyle’s Law SummaryBoyle’s Law #1-5 11Quickwrite #2, Can CrushNotes: Charles’s Law, Lussac’s Law 12Charles’s Law Graph using Water BathsNotes: Combined Gas Law 13

59 Supporting Charles’s Law (12L) Temperature Change in Volume Ice Bath Temp: Room Temp: Hot Water Temp:

60 Graphic Organizer on 11R In small font include  Formulas  Directly/inversely proportional?  How does the graph look like?  Examples from Labs/Demos (Syringe, Can Crush, Candle, Water and Balloon)  Highlight key vocab  Any other relevant information

61 Supporting Charles’s Law (12L) Temperature Change in Volume Ice Bath Temp: Room Temp: Hot Water Temp:

62 How to Get An Egg Into a Bottle

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64 Justify Why did the egg get sucked into the bottle? Draw a picture if it helps you explain.

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66 Combined Gas Law Boyle’s Law P,V Charles Law T, V Lussac’s law T, P

67 Combined Gas Law Shows that P, V, and T are related. For Boyle’s, Charles’s and Lussac’s Law, one variable was changed to see its effect on another variable, but what if 2 variables were to be changed? Formula:

68 Example 1: Solve for T 2

69 Example 2 A child opens the door to an airplane. If a sealed bag of Lays BBQ had a volume of 450 mL and a temp of 22 o C at the planes’ cruising pressure of 0.95 atm, what will the volume of the air in that bag of chips be when the plane temperature drops to -40 o C, and he pressure drops to 0.25 atm.

70 Example 3 You’re in a hot air balloon exploring the sea. The balloon had a pressure of 1atm and a temp of 20 o C and a volume of 5.0x 10 31 L, what will the pressure inside the balloon be if the temp of the balloon reached 2 o C with a 1170L volume?

71 In 20 minutes:  Complete Practice #1-3 (15 minutes)  Go over it (5 minutes)

72 Supporting Charles’s Law (12L) Temperature Change in Volume Ice Bath Temp: Room Temp: Hot Water Temp:

73 Chem Catalyst: Homework: ① None TABLE OF CONTENTS: A gas in a reaction vessel has a pressure of 1atm, a temp of 273K, and a volume of 1L. The reaction vessel stops working, the pressure drops to 0.5atm, and the temperature drops to 250K. What is the new volume of gas in the reaction vessel? Glue Sticks or Tape, $1 Notebook. Unit 6: Gas Laws PgLeftRight 7Inquiry Station Lab: Gas LawsVocab To Know 8Quickwrite, Boyle’s Law Practice #1-4Notes: KMT and Boyle’s Law 95 Main Ideas, SummaryFritz Haber Article Annotations 10Boyle’s Law SummaryBoyle’s Law #1-5 11Quickwrite #2, Can CrushNotes: Charles’s Law, Lussac’s Law 12Charles’s Law Graph using Water BathsNotes: Combined Gas Law 13Notes: Ideal Gas Law

74 Agenda  Study Time (20 min)  Quiz (20 min)  If done early, turn your test over, and place your head down.

75 Chem Catalyst: Reg Chem HW: ① Study Guide Q’s 25, 27-29 Honors: Q’s 25, 27-29, 30, 31 TABLE OF CONTENTS: A gas has a volume of 2L at STP. What will the new temperature be if the pressure increased to 2 atm and the volume increased to 3L? Unit 6: Gas Laws PgLeftRight 7Inquiry Station Lab: Gas LawsVocab To Know 8Quickwrite, Boyle’s Law Practice #1-4Notes: KMT and Boyle’s Law 95 Main Ideas, SummaryFritz Haber Article Annotations 10Boyle’s Law SummaryBoyle’s Law #1-5 11Quickwrite #2, Can CrushNotes: Charles’s Law, Lussac’s Law 12Charles’s Law Graph using Water BathsNotes: Combined Gas Law 13Error Analysis SheetQuiz on Gases 14Pollution Q’sNotes: Ideal Gas Law

76 Changes in Classroom Rules Restroom: – If you use up TWO restroom passes you will not receive the extra credit. – You MUST stop by after school for 5 minutes every time you use the restroom. If you don’t, school and class detention will be assigned. Gum = Scraping gum off my floors. Leave textbooks at your own risk. LACC will be using my classroom starting next week from 5pm to 8pm. No more food or drinks in class. Please don’t ask for stuff (Charger, can I print, can I leave this in your room, what did I miss yesterday, etc.)

77 Combined Gas Law P, V, T Combined Gas Law P, V, T Boyle’s Law P,V Charles Law T, V Lussac’s law T, P Ideal Gas Law P, V, T, n

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79 Ideal Gas Law Relates all four Gas Variables: P, V, T, n PV = nRT R is called the universal gas constant, its value depends on the units used for pressure:  R = 8.314L  kPa / mol  K  R= 0.0821L  atm/mol  K If the problem gives pressure in kPa use this R If the problem gives pressure in atm use this R

80 Example 1 How many moles of gas are contained in 22.4L at 101.325 kPa and O o C? 4 variables are involves so I know I’ll be using PV = nRT Which R am I going to use?  R = 8.314L  kPa / mol  K  R= 0.0821L  atm/mol  K

81 Example 1 How many moles of gas are contained in 22.4L at 101.325 kPa and O o C? 4 variables are involves so I know I’ll be using PV = nRT Which R am I going to use?  R = 8.314L  kPa / mol  K  R= 0.0821L  atm/mol  K

82 Example 1 How many moles of gas are contained in 22.4L at 101.325 kPa and O o C? PV = nRT P = 101.325 kPa V = 22.4L n= ???? R = 8.314L  kPa / mol  K T = 273 K (Kelvin!) Plug it in and solve for n!

83 Example 1 How many moles of gas are contained in 22.4L at 101.325 kPa and O o C? PV = nRT P = 101.325 kPa V = 22.4L n= ???? R = 8.314L  kPa / mol  K T = 273 K (Kelvin!)

84 Remember To use the correct R Make sure Temperature is in Kelvin. Make sure you write all units and cancel. Write answer with its correct unit!

85 Example 2: How many moles of air molecules are contained in a 2L flask at 98.8kPa and 25 o C?

86 You Try: Example 3 Calculate the pressure exerted by 43 moles of nitrogen in a 65L cylinder at 5 o C?

87 You Try: Example 4 What will be the volume of 111 mol of nitrogen in the stratosphere, where T = -57 o C and the pressure is 1 atm?

88 Example 5 A typical float at the Parade has a volume of 1,800,000L at 1.0 atm and 27°C. Find the moles of gas in the float.

89 Honors: Too easy? Try Pg 442 Practice #1-3. Stoichiometry, Chemical Reactions, and Gas Laws combined into one problem!!!

90 Group 1 Alex A. Adolfo Charles Group 2 Genesis F. Diana O. Edward Group 3 Berenice G. Luis R. Christian Group 4 Jovanny H. Yalitza Leslie. Carlos Group 5 Brianna V. Joshalyn S. Mayumi Michael Group 6 Kenia G Alex H. Alredo Group 7 Ninfa J. Jacky D. Anthony G. Group 8 Vanessa V. Abel P. Jesus L Jose S Period 1 Lab Groups

91 Period 3 Lab Groups Group 1 Paulina Victor Ben Group 2 Christina R. Christina G. Zaair Group 3 Paola G. Natalie C. Wendy Seidy Group 4 Carina Geovanni Karely Jose. G. Group 5 Valeria Miguel Ariana Marcos Group 6 Ashly Martin Oscar Group 7 Abigail James Josiah Group 8 Rene Jailene Susana, Veronica

92 Period 5 Lab Groups Group 1 Aaron Gerry Lawrie Group 2 Jasmine Neddy Paola M. Group 3 Karla Karina Jacky Luis Group 4 Jesse Erwin Eric M. Daniel G. Group 5 George Jose Mathew D Steven Group 6 Ronald Raquel Raymundo Group 7 Rudy Stephanie B. Stephanie O. Brenda Group 8 Danny Nick Kim

93 Period 4 Lab Groups Group 1 Erick Susana Marla Jose S. Group 2 Grace Kenny Yael Anika Group 3 Alan Yamileth Elizabeth Stephanie Group 4 Oscar Natalie Mayra Justlene Group 5 Andy Vanessa Jesus Yazmin Group 6 Tel Aviv Dale Kim Diaz Lizette Group 7 Antonio Alex Ana Itzel Group 8 Brisya Giovanni Ashley Alex..

94 Period 6 Lab Groups Group 1 Alejandro Karina Evelyn Maggie Group 2 Janay Baylee Steven Group 3 Jorge Yuilisa Florian Maria Group 4 Hector Mario Fernando LeeAnn Group 5 Alicia Patty Ray Yuleni Group 6 Victoria Genesis Kathy Kate Group 7 Julyssa James Elizabeth Marco Group 8 Kharla Jeovannie David Sydney

95 What city has the most pollution? Which city has the least pollution?

96 Examine the Data What similarities do you notice about the data? What differences do you notice?

97 Environmental Justice Environmental Justice is the study of how and why traditionally underrepresented communities bare a disproportionate burden of environmental hazards Communities with a high minority population typically live in more polluted areas.

98 Health Impacts of Living in Pollution Increased chances of: – Lung Cancer – Respiratory Infections – Asthma This leads to countless missed days of school and lost hours at work

99 Environmental Justice Reading Answer the questions with your group

100 Home Group Proposal With your group, create a proposal (on poster) that: – Outline an environmental problem that you see you in your community – Why this is a problem – How this problem should be fixed – MUST refer to the article multiple times.

101 Period 5 Takeaways Vehicles product smog affecting ozone layer protecting us from UV light. However, it’s harmful when it is near us. Smog creates O3 (ozone) causing health issues, each year 3,000 people die from smog effects. We must cut on driving, carpool, public transportation, use less fossil fuels, electric car. Highly populated cities are polluted the most. CA loses 2.8 billion annually due to pollution and is #1 in affected by particle pollution, which can enter our bloodstream. Particle pollution a mix of solid liquid particles that we breath and can cause lung, heart caner and asthma. Government should give us enviornmental funding to fix trhe quality of our air. Cities in areas that are worth more are safer and less polluted and it’s the opposite for areas that are living in poverty.

102 Period 3 CA spends $28 billions per year on for pollution or $1,250-1,600 a year on pollution. 3K smog related deaths per year Ozone is reactive (O3) and created through the burning of fossil fuels. LA has particle pollution, mix of solid/liquid particles in the air that can attack lung tissues, cause heart disease, interferes with growth. Ozone is good too b/c it protects us from UV radiation when the ozone is in the stratosphere. Reduce vehicle emissions like CO2, carpooling, public transportation, strict policies on reduce harmful emissions, install efficient filters, invest in cleaners vehicles, upgrading engines.

103 Period 1 Takeaways Ozone is considered a pollutant because it harms our health such as asthma, cancer, heart and lung disease.. Particle pollution around the city (smog). $1,600 per person. Solutions: carpool, bus, stop using gas to fight for environmental justice, and promoting env’t justice. Population in LA is big so better transportation is a good solution. The silent killer: population endangerment, death rate increase, sickness. Produced by car exhaust.

104 Chem Catalyst: Chem HW: ① Unit Test Friday TABLE OF CONTENTS: Provide TWO highlights of your weekend. Unit 6: Gas Laws PgLeftRight 11Quickwrite #2, Can CrushNotes: Charles’s Law, Lussac’s Law 12Charles’s Law Graph using Water BathsNotes: Combined Gas Law 13Error Analysis SheetQuiz on Gases 14Pollution Q’sNotes: Ideal Gas Law 15Work For 15 Station QuestionsLearning Target Log 16Summary of CalorimetryCalorimetry

105 Unit 5 – The Gas Laws LT 5.1 and 5.2 – Pressure and Diffusion LT 5.3 to 5.6 – STP, Celsius and Kelvin LT 5.7 – Boyle’s Law LT 5.8 – Gay – Lussac’s LawLT 5.9 – Charles’s LawLT 5.10 – Ideal Gas Law and Combined Gas Law

106 Stations Based on the LTs that you rated yourself lowest on, begin at the station that you rated yourself lowest on.

107 Stations Station 1 – LT 5.1 and 5.2 Station 2 – LT 5.4, 5.5, and 5.6 Station 3 – LT 5.3 and 5.7 Station 4 – LT 5.8 Station 5 – LT 5.9 Station 6 – LT 5.10 Station 7 – LT 5.7, 5.8, 5.9, and 5.10 Station 8 – LT 5.7, 5.8, 5.9, and 5.10 Station 9 – LT 5.7, 5.8, 5.9, and 5.10

108 Agenda  Rate Yourself  Based on data, work to master those learning targets using the questions found in each station.  Write your work on Pg 15L for at least 15 questions.  Make sure your answer matches with your peers answers. If different, work together to see who is wrong and learn from mistakes.  Start Calorimetry Sheet by yourself, or with ONE peer. NO GROUPS, NO SIDE CONVERSATIONS.  Summarize Calorimetry on 16L using the following words in 3 sentence format: energy, temperature, joules.

109 Period 6 Global warming is due to greenhouse gases. Greenhouses keep heat close to the earth’s surface keeping us warm; however, it creates melting of polar caps, etc. A million in spent on pollution. Ozone (O3) is caused by two raw gases called Nox and VOC b/c its extremely reactive, can harm lungs, creates asthma, cancer, affects ecosystems. Upgrading diesel engines, invest in environmental problems, carpooling, electric cars, public transportation.

110 Exit Ticket 1.What is temperature and pressure for STP? 2.Draw the graph that relates pressure and temperature for Boyle’s Law 3.You have a temperature reading of 25 K. Convert this reading to °C. 4.Determine the number of moles of He contained in a 3.33 liter gas tank at 1.40 atm and 21.25 °C.

111 Chem Catalyst: Chem HW: ① Unit Test Thursday/Friday TABLE OF CONTENTS: Contrast using words, standard temperature and absolute zero. Unit 6: Gas Laws PgLeftRight 11Quickwrite #2, Can CrushNotes: Charles’s Law, Lussac’s Law 12Charles’s Law Graph using Water BathsNotes: Combined Gas Law 13Error Analysis SheetQuiz on Gases 14Pollution Q’sNotes: Ideal Gas Law 15Work For 15 Station QuestionsLearning Target Log 16Summary of CalorimetryCalorimetry Inquiry

112 Agenda  Mixed Practice, can you use the formulas correctly?  This will be turned in by the end of the day.

113 Chem Catalyst: Chem HW: ① Unit Test Thursday/Friday TABLE OF CONTENTS: Contrast using words, standard temperature and absolute zero. Unit 7: Thermochemistry PgLeftRight 17Book WalkVocab Table

114 Agenda  Unit 5 Test  When done, begin vocab table for the new unit  Past T of C on the right side of the next page. The left side will be empty.  On the next page, 17R, paste the Vocab Table and complete using textbook.  on 17L, you will complete a Book Walk, use the template on your references section.


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