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Good Morning!

Good Morning!. Take out your journals and books open to Act. 24 Make sure you have completed your data table for Part A. Good Afternoon!. Please have out your journals to Act. 40 the data table to review before we begin Act. 24 Agenda Review Act. 40 Parts Per Million Set up Journal Act. 24

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Good Morning!

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  1. Good Morning! • Take out your journals and books open to Act. 24 • Make sure you have completed your data table for Part A.

  2. Good Afternoon! • Please have out your journals to Act. 40 the data table to review before we begin Act. 24 • Agenda Review Act. 40 Parts Per Million Set up Journal Act. 24 Intro Act. 24 Procedure Act. 24 Act. 24 Exit Slip Homework

  3. Parts per Million • In order to find the percent you need to take the fraction and divide the numerator by the denominator. • Then you need to move the decimal 2 places to right for a %. • Example: 7/8= .875= 87.5% • Correction: Million Billion

  4. Act. 24: • Date:1/18/13 • Job: • Challenge Question: • Getting Started: Give an example of concentrated and dilution. • When you dilute a solution is becomes less concentrated.

  5. Introduction

  6. Materials: pg. • Safety: write in your own words • Procedure: Part A: Preparing a Dilution of 100,000 ppm Copper Chloride • Step #3- put 1 drop of copper chloride in cup 2 • Steps # 1-7 complete • #8 control- cup #7-add10 drops of water • Step # 10 use ammonia add 3 drops to cups # 1-6, complete each cup 1 at a time and stir and then record results

  7. Exit Slip • Act. 24 challenge question • Complete analysis #1-6

  8. Data: Determining Concentration

  9. Good Afternoon! • Please take out your books and journals and have them open to Activity 24. • Please make sure your data table is complete with the data of the colors of copper chloride + water and C.C. + Ammonia. • Anyone who has the make up packet please turn in the inbox!

  10. Part B: Concentration of Copper • Cup 8- add 10 drops of used copper chloride- record its color • Then add 5 drops of ammonia stir –record its color

  11. Activity • Please make sure each person in your group isfollowingtheir job today. • Especially the getter, procedure, and facilitator • Do not take off your goggles when handling this chemical. If you do, you will not be able to complete the rest of the experiment • Getter needs to clean up the Sepup tray-dump the liquid in the waste bucket.

  12. Exit Slip homework • Challenge Question • Analysis Questions pg. # • Extra Credit Packet • Make up Packet

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