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In - 1/07/14, Warm-Up

In - 1/07/14, Warm-Up Write a 5 sentence paragraph describing your break. What did you do? Did you go any place? Who did you see over break? What was your favorite part? Out - Reflection (10 pts.)

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In - 1/07/14, Warm-Up

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  1. In- 1/07/14, Warm-Up Write a 5 sentence paragraph describing your break. What did you do? Did you go any place? Who did you see over break? What was your favorite part? Out- Reflection (10 pts.) Explain in complete sentences using detail the method you used in class today to convert one quantity to another quantity. Through- Classwork Course expectations, notebooks, requirements Review conversions Homework: Bring Textbooks the rest of the week

  2. In- 1/08/14 Warm-Up You are asked to do the following conversions but you don’t have a calculator. Set up each problem correctly. 43 fortnights (2 week time spans) into years 63 dozen donuts into calories (each donut has 500 calories in it) 24 billion miles into trips from earth to the sun (1 trip = 93 million miles) Out- Reflection None Through- Classwork How much Gas Is Produced? Activity is in your textbook P. 274 This assignment goes in your notebook Work with a partner Homework: Molar mass worksheet

  3. In- 1/09/14, Warm-Up 1. Based on the activity you started yesterday, summarize what you learned so far. 2. What is the molar mass of CuSO4? Reflection- Out (10 pts.) Based on the activity you worked on the last 2 days, what are the main ideas or concepts that you took away from what the activty taught you? Be sure to explain in detail. Through- Classwork Finish How much Gas is Produced? Activity with partner This goes in your notebook Homework: None

  4. In- 1/10/14, Warm-Up Answer the following questions in complete sentences. What is a mole and how is it used in chemistry? What number on the periodic table tells us how many grams there are in 1 mole of any substance? What is the number that is used to convert between moles and particles, molecules, or atoms of any substance? What is the number used to convert between liters of a gas and moles? Out- Reflection None Through- Classwork Grams to moles and moles to grams conversions. Homework: None

  5. In- 1/15/13, Warm-Up Look at the dot structures on the other page and explain what is wrong with each structure. Out- Reflection Through- Classwork Lab write up requirements Day 5 of Copper Circle lab Work on Lewis Structures worksheet as a class Homework: Copper Circle lab write up due 1/23/13 next Wednesday Test next Friday Problem set due next Friday P. 195 11-15, 23-25, 28-33, 37-51, 64-66

  6. In- 1/16/13 and 1/17/13 Warm-Up • Draw Lewis dot structures for the following molecules. • O3 • 2. NO3- • 3. PO43- • Out- Reflection (10 pts) • What is the shape of a molecule based on? • What is the difference between a polar bond and a polar molecule? • Could a molecule have polar bonds but be non-polar? Explain. Through- Classwork Molecular shape introduction Polar and non-polar molecules introduction Molecular modelling lab due in class today Homework: Lab write up due next Wed. Test next Friday

  7. In- 1/18/13, Warm-Up • Answer the following questions in complete sentences. • Compare and contrast ionic bonds and covalent bonds. • 2. Explain how you could determine if a bond is polar or not. • 3. Explain how you could determine if a molecule is polar or not. • 4. Explain the process for finding out the molecular geometry for a molecule. • Out- Reflection • None Through- Classwork Bond Review Sheet due in class today Homework: Copper circle lab due Wednesday Test next Friday Problem sets due next Friday P. 195 11-15, 23-25, 28-33, 37-51, 64-66

  8. In- 1/23/13, Warm-Up Your bonding test is coming up this week. In a five sentence paragraph, write about what you think you need to study in order to be successful for the test. Out- Reflection None Through- Classwork Notes on Intermolecular forces Computer assignment on intermolecular forces Homework: Test Friday Problem set due Friday

  9. In- 1/24/13, Warm-Up In a five sentence paragraph, summarize what you learned about IMFs yesterday. Out- Reflection None Through- Classwork IMF lab due in class Homework Test tomorrow Problem set due tomorrow

  10. In- 1/28/13, Warm-Up You will be signing up for classes for next year very soon. In at least a five sentence paragraph, write about what science class you think you might be interested in taking next year. Explain why you are interested. Out- Reflection None Through- Classwork How much gas is produced activity. P. 274 Active Chemistry book Work with a partner to review the concepts of conversions and molar mass. Homework: None

  11. In- 1/29/13, Warm-Up Using your prior knowledge and the activity you did yesterday, write down anything you can remember about conversion problems. You can list the items if that is easier. Out- Reflection None Through- Classwork Introduce the molar map Introduce mole ratio Mole to mole conversions Homework: None

  12. In- 1/30/13 and 1/31/13 Warm-Up • C3H8 + O2→ H2O + CO2 • Calculate the number of moles of water produced if you start with 4.5 moles of oxygen. • 2. If 16.9 moles of carbon dioxide are produced, calculate the number of moles of C3H8 that you started with. • 3. How many moles of carbon dioxide can be produced from 108 moles of oxygen? Through- Classwork Introduce gram to mole conversions Moles and mass lab- collect data only Homework: Finish moles and grams conversions

  13. In- 2/1/13, Warm-Up • C3H8+ 5 O2→ 4 H2O + 3 CO2 • Calculate the number of moles of water produced if you start with 4.5 grams of oxygen. • 2. If 16.9 grams of carbon dioxide are produced, calculate the number of moles of C3H8 that you started with. • 3. How many moles of carbon dioxide can be produced from 108 grams of oxygen? Through- Classwork Grams to grams conversions intro and worksheet Worksheet due in class Homework: None

  14. In- 2/4/13, Warm-Up • C3H8is burned in air to produce water and carbon dioxide. • Calculate the number of grams of water produced if you start with 4.5 grams of oxygen. • 2. If 16.9 grams of carbon dioxide are produced, calculate the number of grams of C3H8 that you started with. • Remember, write out a balanced equation first. • Your calculation should have a grams to moles converstion 1st, then use mole ratio to convert to moles of 2nd substance, last convert moles into grams of 2nd substance. Through- Classwork Limiting reactant introduction Limiting reactant lab (s’mores) Homework: Test next Tuesday

  15. In- 2/5/13, Warm-Up 1. Pick the correct definition below for limiting reactant: The reactant that you have the least of to start with The reactant that you have the most of to start with The reactant that allows you to make the least amount of product The reactant that allows you to make the most amount of product 2. You work in a sandwich shop and the specialty sandwich there requires 2 pieces of bread, 1 piece of lettuce, 4 pieces of turkey, 3 slices of avocado, and 2 slices of tomato. If you have 100 of each ingredient, which is the limiting reactant? What is the theoretical yield? 3. What is the theoretical yield based on above? Why? Through- Classwork Limiting reacant problems Lab calculations Homework: Stoichiometry packet due Tuesday Test Tuesday Grams to grams due Friday Limiting reactant problem due block day

  16. In- 2/6/13, Warm-Up 2H2 + O2→ 2H2O If you start with 32.3 grams of hydrogen and 50.1 grams of oxygen find the limiting reactant and calculate the theoretical yield of water. Through- Classwork Lead Iodide lab Homework: Stoichiometry packet due Tuesday Grams to grams due Friday Test Tuesday

  17. In- 2/8/13, Warm-Up No Warm Up- Keep your warm-ups until next week Through- Classwork Weigh lead iodide samples Mr. Vore Physics talk Homework: Test Tuesday Stoichiometry packet due Tuesday Lab write up due Friday

  18. In- 2/11/13, Warm-Up Silver nitrate reacts with iron to form iron (III) nitrate and another product. After carrying out the experiment, 6.2 grams of iron (III) nitrate are formed. If you start with 20. grams of silver nitrate, what is the perecent yield? Out- Reflection None Through- Classwork Work day You may work on your lab write up or your stoichiometry packet Homework: Stoichiometry packet due tomorrow Test tomorrow Lead Iodide Lab write up due Friday

  19. In- 2/13/13 and 2/14/13 Warm-Up We are going to be talking about learning styles today in preparation for your semester project. In a paragraph, write about how you think you learn best. Why do you think this is? Through- Classwork Introduce semester project Multiple intelligences project Homework: Binder check due Thursday

  20. In- 2/15/13, Warm-Up We are going to start a unit talking about gases and how they behave. We will be talking about the relationship between pressure, volume, and temperature as they pertain to gases. Write down 5 things you know about gases, volume, temperature, or pressure. Out- Reflection Through- Classwork Finish multiple intelligences page due in class today Introduce Boyle’s law Boyle’s Law lab- due in class today Homework: Binder check due Wed. or Thursday

  21. In- 2/20/13, Warm-Up • Answer the following questions about gas laws. Use your notes to help you. • What does the equation for Boyle’s Law look like? • What is the relationship between pressure and volume? • What are some possible units for pressure? • 4. What does STP mean? • What is the equation for Charles’s Law? • What would the following temperatures be converted to Kelvin? • a) 25 oC b) -75 oC c) 150 oC Through- Classwork Introduce Charles’s Law Boyles and Charles’ Law worksheet due in class today Homework: Binder check due Thursday

  22. In- 2/21/13, Warm-Up Please read the introduction for the lab you were handed as you walked in and write down the following items: Factors that influence the volume of a gas What temperature we can assume a gas is equal to When the pressure of a gas is equal to atmospheric pressure What moving the eudiometer up or down does to the pressure How to get pressure of a dry gas Through- Classwork Molar volume of a gas lab Homework: None

  23. In- 2/25/13, Warm-Up Write a five sentence paragraph. So far, we have talked about Boyle’s Law, Charles’ Law, and the Combined Law. How are you feeling about gas laws so far? Is there anything that is confusing you? Are there any laws that you feel you need more practice with? Through- Classwork Introduce Ideal gas law Ideal Gas Constant Lab Homework: None

  24. In- 2/26/13, Warm-Up Look at the units for the ideal gas constant, R. When you plug in a volume number into the equation, what units must it have? A gas, H2, has a volume of 87 mL and is collected at a temperature of 25 oC. 18 grams of the gas is collected. At what pressure was the gas collected? Through- Classwork Finish lab from yesterday Ideal gas law worksheet Homework: Ideal gas law worksheet due block day

  25. In- 2/27/13 & 2/28/13Warm-Up A gas is confined in a 1.5 L flask. There are 0.16 mols of this gas in the flask and the temperature is 15oC. What is the pressure of the gas? A gas has a pressure of 654 torr, a volume of 1.0 L, and is collected at a temperature of 20.0 oC. What is the molecular weight (grams/mols) of this gas if you have 2.33 grams? (Hint: solve for moles and divide your answer by the grams given). Through- Classwork Gas Laws packet- does not leave the classroom Molar Volume of a gas Lab Homework: Molar Volume of a gas lab write up due next Friday Gas Laws test next Friday

  26. In- 3/1/13, Warm-Up Think about the 3 labs we have done using the eudiometers to answer the following questions. Why is it necessary to make sure the water level inside the eudiometer and in the large graduated cylinder are even when reading a volume? Why can we assume that the water temperature is the same as the temperature of the gas? Why do we need to make a water correction? (subtract out the water vapor pressure) Through- Classwork Go over lab calculations Work on gas law packets These don’t leave the room You will also have time to work on these on Monday Homework: Molar Volume of a gas lab write up due Friday Gas Laws test Friday

  27. In- 3/4/13, Warm-Up Choose which gas law to use and solve. 1. In a 2.5 liter container, there are .0365 moles of hydrogen gas. The temperature is 298 K. What is the pressure of the gas inside the container? 2. A container of gas contains 55.6 mL at a pressure of 645 mmHg. The volume of the container expands to 245 mL.What is the new pressure of the gas? Through- Classwork Gas laws packet work time These don’t leave the room If you need additional time, you are welcome to come in outside of class. Introduce dalton’s and avogadros laws Homework: Gas Laws Test Friday Molar Volume of a gas lab due Friday Gas Laws packet due Friday

  28. In- 3/5/13, Warm-Up Test Review Problems 1. A gas has an original volume of 143 mL at a temperature of 62 oC. The volume of the gas decreases to 89.1 mL. What is the new temperature? 2. A gas is collected over water and is found to have a volume of 92 mL at a pressure of 618.4 mmHg and a temperature of 12. 4 oC. What would the volume of the gas be at STP? Through- Classwork Graham’s Law introduction Graham’s Law problems due in class today Homework: Gas Laws test on Friday Molar Volume of a gas lab write up due Friday I need to know your group and topic for the project by Friday

  29. In- 3/6/13 & 3/7/13 Warm-Up Explain based on your notes from Tuesday the following topics: Particle theory and molecular motion 2. Effusion vs. diffusion 3. How molar mass and effusion rates are related 4. What Graham’s Law tells us Through- Classwork Graham’s Law prelab Graham’s law lab Work on gas law packets if time Homework: Study for your gas laws test Friday Molar Volume of a gas lab due Friday

  30. In- 3/18/13,Warm-Up Write about TCAP week. Through- Classwork Electrochemistry and redox introduction Part B in Active chem Homework: None

  31. In- 3/19/13,Warm-Up In a five sentence paragraph, summarize what you learned yesterday from the assignment. If you were confused about anything, write that down too. Out- Reflection (10 pts.) Think about what you wrote down in your warm up. What are you understanding better now than you were yesterday? What are you still confused about? Through- Classwork Go over questions from yesterday Talk about project next steps Oxidation-Reduction Lab P. 496 Active Chemistry Answer the What Do You Think?, go through the procedure. Finish questions from yesterday Homework: None

  32. In- 3/20/13 & 3/21/13 Warm-Up Answer the questions in complete sentences. Based on the experiments from yesterday, what do you think causes rust? 2. Part of the procedure that we didn’t get to asked you to put Cu and Zn in Al2(SO4)3. Predict what would happen in this situation. How do you know? 3. What does LEO GER mean? 4. To the best of your ability, define oxidation and reduction Through- Classwork Oxidation-Reduction notes Virtual lab assignment Homework: None

  33. In- 3/22/13, Warm-Up In at least 5 sentences, summarize what you have learned about oxidation and reduction reactions this week. Through- Classwork Battery lab P. 309 in Active Chem book Part B only 1-8. Answer questions 3b, 4a, 4b, 7a, 8a Additionally, answer the question below on your lab paper: Explain how a battery works in terms of oxidation and reduction reactions. Homework: None

  34. In- 4/1/13, Warm-Up In at least 5 sentences, write about what you did over spring break. Did you go anywhere? Who did you hang out with or see? What was the best part? Through- Classwork Solutions notes Homework: Solubility curves worksheet due Tuesday Set up planning meeting for project by April 12th

  35. In- 4/2/13, Warm-Up Summarize the notes you took yesterday in at least 5 sentences. Underline and explain 5 words that you think are important. Through- Classwork Molarity introduction and calculations Molarity Math 1 due in class today Homework: None

  36. In- 4/3/13 and 4/4/13 Warm-Up Explain the difference between an unsaturated solution, a saturated solution, and a supersaturated solution. What observable difference is there between an unsaturated solution and a saturated solution? Based on the fact that more solute (solid) can dissolve at a higher temperature describe how you think a supersaturated solution could be formed. Through- Classwork Supersaturated Solutions Lab- due in class Work Time: Your first priority should be to finish the Molarity Math sheet from Tuesday If you are finished with that sheet, work on your homework Homework: Molarity Practice Problems due Friday Binder check due Tuesday

  37. In- 4/5/13, Warm-Up Solve the following problems using the equation M=mol/liter. Show all of your work. What is the concentration of a solution that contains 560 mL and 35 grams of calcium phosphate? How many Liters are required to make a solution that is 3 Molar and contains 3.25 grams of Iron (III) nitrate? Given that a solution contains 250 mL and is .1 Molar, how many grams are required? Through- Classwork Solutions, Suspensions, and Colloids lab Homework: Finish Solutions, suspensions, colloids lab Period 4 only Molarity sheet 2 due Monday Binder check Tuesday

  38. In- 4/10/13 and 4/11/13 Warm-Up Write at least 5 sentences explaining what you have learned up to this point during the solutions unit. Through- Classwork Molarity and dilution Colligative properties reading and posters- Share with class Molality introduction Molality calculations due in class Homework: Molarity and dilution due Friday Planning meetings due Friday

  39. In- 4/12/13, Warm-Up Answer the questions below in complete sentences. What are the four colligative properties? 2. What is a colligative property? (What does a colligative property depend on?) 3. What is molality? 4. A solution is made by putting 56 grams of KCl into 129 grams of water. What is the molality of the solution? Through- Classwork Go over boiling pt. elevation/freezing point depression problems Colligative properties lab Homework: Finish bp elevation/ fp depression problems

  40. In- 4/15/13, Warm-Up 1. What is the boiling point of a solution made by dissolving 24 grams of FeCl2 in 663 grams of water? 2. Before it snows, it is common that the road crews put salt on the roads. Explain why they do this in terms of colligative properties. Oftentimes, Mag chloride (MgCl2) is used instead of table salt. Why? Would sugar work if you put that on the roads instead of salt? Why or why not? Through- Classwork Go over HW Solutions review packet Homework: Take home test Writing portion due block day Other portion due Friday

  41. In- 4/16/13, Warm-Up We are going to be starting a unit on acids and bases. Some words we are going to be talking about are:acid, base, pH, neutral, titration, pOH, concentration, molarity, buffer. Write down 5 things you know about any of those words listed above OR write 5 questions you have that you think might be related to the acids and bases unit. Through- Classwork Acids and bases introduction notes Conjugate acids and bases worksheet Work on the solutions review packet if you finish early Homework: Writing part of test due block day Other part of test due Friday

  42. In- 4/17/13 and 4/18/13 Warm-Up • Give the Bronsted Lowry definition for an acid and base. • Explain how a conjugate acid and base are formed. • Give the conjugate base for the following acids: • H2SO4 • H2PO4 • HClO4 • 4. Give the conjugate acid for the following bases: • 1. SO4-2 • 2. HPO4-2 • 3. Cl- • 5. List 3 properties of an acid. • 6. List 3 properties of a base. Through- Classwork pH rainbow demo pH of household substances lab If you finish early, work on your solutions review packet Homework: Take home test due Friday

  43. In- 4/19/13 Warm-Up 1. Based on the lab you did earlier this week, categorize the following household items as acids or bases: a) food b) cosmetics c) cleaners 2. Explain and describe the pH scale as best as you can. Include the range, which numbers are acidic or basic, and anything else you may know about it. 3. As best as you can, explain or describe how an indicator works. Through- Classwork pH calculations introduction pH calculations worksheet due in class Solutions review packet due TODAY Homework: None

  44. In- 4/22/13, Warm-Up • Test review questions • Calculate the pH, [H], pOH, and decide if the substance is acidic or basic given that the [OH] = 4.2x10-6 M. • 2. A solution has a [OH] = 4.9 x 10-8 M. Is the solution acidic or basic? Through- Classwork Introduction to titrations computer assignment Homework: None

  45. In- 4/24/13 & 4/25/13 Warm-Up Complete the following calculations. Be sure to include appropriate units when necessary and use the correct number of significant figures. pH = 4.77, calculate pOH, [H+], [OH-] and determine if it is acid or base [OH-] = 2 x 10 -5 M, calculate pH, pOH, [H+] and determine if it is acid or base Through- Classwork pH competition Video on titration Practice acid/base titration lab Homework: Acid/base test next Friday

  46. In- 4/26/13, Warm-Up No Warm Up- Please keep your warm ups for this week and turn them in next week. Through- Classwork Start of Titration Lab- directions are on the back lab station Homework: None

  47. In- 4/29/13, Warm-Up 1. On Friday, you made a .2 M solution of NaOH and titrated it to find the exact molarity. In complete sentences describe the steps you took to complete this process. 2. Calculate the exact molarity of the base you made on Friday by using the M1V1=M2V2. Through- Classwork Part 2 of acid base titration lab Homework: Acid base test Friday Lab write up due next Tuesday

  48. In- 4/30/13, Warm-Up You have the class period today to finish up your titration lab. Write down what you need to do today in class. What questions do you have that you need to get answered? Through- Classwork Finish up titrations lab Homework: Acid base test Friday Titrations lab due Tuesday

  49. In- 5/1/13 & 5/2/13 Warm-Up We are going to be talking about heat, temperature, and how those things are related to chemical reactions. Write whatever you may know about at least five of the words below. If you don’t know about any of the words then make a guess about five of the words below. Thermochemistry system Exothermic surroundings Endothermic absolute zero Potential energy calorie Kinetic energy joule Energy Temperature Heat Fusion Vaporization Phase changes Through- Classwork Thermochemistry notes and introduction Boiling and Freezing water labs P. 544 and 551 in Active Chem You will need to work as a table group today and split up the work Each person will need 2 graphs, answers to question 5 on P. 545, answers to question 5 on P. 552, a list of any phase changes you can think of Start Heat Calculations 2 Homework: Acid Base Test Friday Lab Write up due Tuesday

  50. In- 5/6/13, Warm Up Use your boiling/melting labs from last week to help you. You may work with someone around you who did the opposite lab as well. 1. Sketch a heating and cooling curve for water. Indicate the temperature that water freezes at and boils at. Assume that we are at sealevel for your drawing. Label all of the phases that occur on your diagram. 2. Write down the 2 equations that have to do with heat. Through- Classwork Heat Calculations 2 Homework: Lab write up due tomorrow Heat calculations 2

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