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  • HW for 5/28/14!

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    In case you missed any of our announcements in class, attached is your homework for tonight.  Please complete problems 1, 4, 5, 6, & 8 for credit.  This assignment is due on Thursday 5/29.
     
    Also, for lab on Thursday, please bring a pair of winter gloves with you to class.  Let me know if you have any questions. 
    reaction rates wksht.pdf, 319.29 KB (Last Modified on May 28, 2014)
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  • Extra Credit

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    We will take the ACS exam (a national exam given to all chemistry students) on Wednesday, 5/28/14.  Your score on the exam will be compared to the national average and you could earn extra credit if you do well.  Here are the topics that you might want to refresh because they are covered in several questions on the test:
     
    1. naming/writing formulas
    2.  stoichiometry/composition
    3.  gas laws
    4.  solution concentrations
     
    Please let me know if you have any questions.
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  • HW for 5/23!!!

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    I have attached the procedure corrections for our lab on Tuesday.  Be sure to read the lab starting on page 211 and make the corrections to the procedure.  This will count as homework points.  Please let me know if you have any questions.
    Procedure Adjustments for Reaction Rates Lab.pdf, 186.47 KB (Last Modified on May 25, 2014)
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  • Equilibrium QUEST!

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    BRING YOUR LAB MANUAL ON THURSDAY, 5/22!!!!!!!!!!!!!!
     
    Your quest on equilibrium will be 36 points.  Here is the breakdown of the quest.
     
    20 scantron questions (20 points):
    -vocab
    -Keq and equilibrium questions
    -Le Chatelier's principle
    -reactions going to completion
    -common ion effect
    -buffers
    -hydrolysis of salts
     
     4 written questions (16 points):
    -Keq
    -Ka
    -Ksp
    -common ion effect
    -buffers
    -hydrolysis of salts
     
    ALL CLASSES VOTED TO HAVE THE QUEST ON FRIDAY.  YOU WILL TAKE THE QUEST ON FRIDAY, MAY 23RD!!!
     
    Please let me know if you have any questions. 
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  • Equilibrium HW answer key

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    To help you study for your quiz on Thursday, please see the attached answer key to the yellow packet.  The equilibrium notes page answer key is posted under the absent work page if you need it.  Please let me know if you have any questions.
    equilibrium homework answer key.pdf, 805.28 KB (Last Modified on May 20, 2014)
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  • HW for Monday 5/19!

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    Please make sure you read pgs. 217-221 in your lab manual.  We will complete this lab together tomorrow.  Be sure to check below for other important announcements!
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  • Are you looking for more points from your acid-base test? (UPDATED 5/20!!!)

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    Please make sure you BRING YOUR TEXTBOOK to participate in this opportunity.  You will complete problems out of the textbook and earn back points on your test for each problem you complete.
     
    Since we did not have time to get our acid/base test back on Tuesday and we are on a special schedule on Wednesday, the re-take for this test will be on Thursday or Friday mornings starting at 7:15am in room 453.  Please plan your schedule accordingly as there are no other opportunities to get back points on this exam.  Let me know if you have any questions.
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  • Equilibrium Homework Assignment

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    Please make sure you are reading through chapter 18!!!!!!!!  You can find a copy of the homework assignment for chapter 18 under the absent work section.  This assignment takes the place of any homework problems out of the textbook and was handed out in class on Friday, 5/9/14.
     
    SENIORS- You need to turn in your packet to my mailbox at the front desk when you come to take your final on Monday.  You are expected to complete every problem except for #15 because we will not have discussed that.
     
    Please let me know if you have any questions.
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  • Do you want to re-take the chapter 13 test?

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    If you are interested in improving your grade for the chapter 13 test, plan to complete a re-take on Tuesday, May 13th.  The re-take will be before 1st period (starting at 7:15) or after 11th period in room 453.  The written section will be available for you to re-take. In order to participate, you MUST turn in the written section that you received in class on Thursday, 5/8 before you begin the exam.  There are NO other options to make up this test, so please arrange your schedule accordingly.  Please let me know if you have any questions.
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  • Acids/Bases Test on 5/8/14

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    Here is the breakdown of the exam:
     
    22 scantron questions (multiple choice and matching)
    - includes the 3 definitions of acids and bases we discussed
    - vocab
    - facts about acids or bases
     
     
    12 written section questions
    - naming and writing formulas for acids (4 problems)
    - complete balanced equations, complete ionic equations, spectator ions and net ionic equations (4 questions)
    - pH, pOH and concentrations (3 questions)
    - titration problem (1 question)
     
    Please let me know if you have any questions.  Good luck studying!!! 
     
    , (Last Modified about a minute ago)
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  • Yellow Sheet Answer Key

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    Please note that the numbers do not match the numbers on your yellow sheet because I added in a few more naming at the top.  Also, know that any time you are asked to connect an ion concentration with a pH or pOH, there are at least 2 ways to complete the problem.  Only one way is shown in the answer key, but if you completed the problem using the other "go-between equation" and got the same answer, you probably did the problem correctly.  Please feel free to email me with any questions. 
    pH practice problems answers.pdf, 542.62 KB (Last Modified on May 7, 2014)
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  • Acid-Base HW Part 5

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    Attached is the answer key to part 5 of our acid/base homework.  Please let me know if you have any questions.
    acid-base HW part 5.pdf, 653.24 KB (Last Modified on May 6, 2014)
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  • Acid-Base HW Part 4

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    Attached is the answer key to part 4 of our acid/base homework.  Please let me know if you have any questions.
    acid-base HW part 4.pdf, 664.11 KB (Last Modified on April 30, 2014)
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  • Extra Credit Quiz #4

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    Our last extra credit quiz of the year is coming up on Wednesday, May 7th.  The topics are the transition metals and the boron family.  You can find the information in the elements handbook in the reference section in back of your textbook.  The pages are R14-R26. 
     
    Please remember the following information from your course outline about the extra credit quizzes:
    Quizzes are offered from 7:30-8am in room 453.  You must finish early enough to make it to your first period class.  I will not write notes to admit students to first period.  Quizzes will be multiple choice, true or false and matching questions only.  There will be 20 questions on each quiz and 1 extra credit point will be given for each point scored above a 12/20.  Calculators are not allowed.
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  • Acid-Base HW Part 4 & 5

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    These 2 parts of your acid/base HW will be due on Tuesday, May 6th.  Please complete the following problems:
    Part 4:
    pg. 480   # 1, 2, 3, 4
    pg. 481   # 4, 5, 6
    pg. R08-109   # 418, 422, 423, 426, 429, 434, 441
     
    Part 5:
    pg. 497   # 24, 25, 26
     
    As of today (4/30/14) you should be able to complete all of the problems in part 4 of the homework.  Part 4 deals with pH and concentration problems which we discussed in class on Monday and Tuesday.  Part 5 includes titration problems which were discussed in class today and will finish up on Thursday and Friday.
     
    Don't forget your test is on Thursday, 5/8/14.  Please let me know if you have any questions.
    , (Last Modified about a minute ago)
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  • Acid-Base HW Part 3

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    Attached is the answer key to part 3 of our acid/base homework.  Please let me know if you have any questions.
    acid-base HW part 3.pdf, 1.33 MB (Last Modified on April 30, 2014)
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  • Acid-Base HW Part 2

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    Attached is the answer key to part 2 of our acid/base homework.  Please let me know if you have any questions.
    acid-base HW part 2.pdf, 125.75 KB (Last Modified on April 30, 2014)
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  • Acid Base HW Part 1

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    Attached is the answer key to part 1 of our acid/base homework.  Please let me know if you have any questions.
    acid-base HW part 1.pdf, 185.78 KB (Last Modified on April 30, 2014)
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  • Acids and Bases HW Part 3!!

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    Please begin working on part 3 of the acid/base unit homework assignment.
    pg. 467, # 26, 27, 28, 29, 30, 31, 32, 34, 37
     
    The first 3 parts of the homework assignment will be collected on Tuesday, April 29th.  Please let me know if you have any questions.
    , (Last Modified about a minute ago)
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  • Acids & Bases HW Part 1 & 2 - UPDATED 4/23/14!!

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    Please complete the following problems for Friday, April 25th:
    Part 1
    pg. 466
    #8, 9, 10, 11, 12
     
    Part 2
    pg. 456
    #1, 2
    Bonus = #3
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  • Homework for Easter Break!

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    Here are your assignments for your nice long weekend!  Have a great break!
    1.  Read Ch. 14 & 15
    2.  Finish up colligative properties lab
    3.  Finish up precipitate reactions lab
    4.  Read Ch. 14 & 15
    5.  Read Ch. 14 & 15
    6.  Read Ch. 14 & 15
    7.  Read Ch. 14 & 15
    8.  Read Ch. 14 & 15
    9.  Read Ch. 14 & 15
    10.  Read Ch. 14 & 15
    11.  Read Ch. 14 & 15
    12.  Read Ch. 14 & 15
    13.  Read Ch. 14 & 15
    14.  Read Ch. 14 & 15
    15.  Read Ch. 14 & 15
     
    Don't forget your lab manual for class on Tuesday, 4/22!!!!
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  • HW for Monday, 4/14

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    Please read the lab on pgs. 183-184 in your lab manual.  Don't forget your chemical reactions lab to turn in tomorrow!
    , (Last Modified about a minute ago)
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  • Ch 13 Homework Answer Key

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    Please find the attached answer key for the homework assignment to chapter 13.  Remember to carry out several places after the decimal and only round to the correct number of significant figures at the end.  Don't forget to bring your homework assignment on Monday to turn in.  Please let me know if you have any questions.
    NEW ch_13_homework.pdf, 579.15 KB (Last Modified on April 12, 2014)
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  • CH 13 TEST - UPDATED 4/13!!!

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    Here is some information about your chapter 13 test:
     
    20 scantron questions (matching, multiple choice, etc)
    9 written questions including:
          -boiling point elevation/freezing point depression math problems
                - don't forget about the ion ratio when you have an electrolyte (#36 and 40 in the homework#
          -creating balanced chemical equations #using your solubility table to predict the states of the products)
          -forming complete and net ionic equations
     
    ** don't forget your solubility chart if you would like to have one.  Your solubility chart may have NO writing on it other than your name.
     
    GOOD LUCK STUDYING!!!!!!!!
     
     
    , (Last Modified about a minute ago)
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  • Notes Answer Key

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    Attached is the notes worksheet answer key.  Please use this to help you study and come in with any questions for our review tomorrow.
    colligative properties outline answer key.pdf, 543.32 KB (Last Modified on April 10, 2014)
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