Chem 14BL Spring 2004 Report Guideline for Experiment 1 Pipet Calibration Pre lab Report is due at the beginning of the lab section Refer to the lab schedule for due date Pre lab report MUST be written inside your LAB NOTEBOOK NO EXCEPTION I On line Technique Videos Resources For This Experiment Click on the title below to download the video require Real Player 1 Laboratory Safety this video was shown on the first day of the lab 2 Use of a Pipet If you have trouble downloading the videos go to the following Web site and click on the appropriate title to download the video http oid ucla edu Webcast Chemistry Click here for the on line resource on significant figures Click here to see pictures of common laboratory glassware for 14BL download time may be quite long if you are using dial up Click here to see pictures of common laboratory equipment for 14BL download time may be quite long if you are using dial up II Pre lab REPORT Guideline i Title of the experiment ii Reference i e complete reference of the experiment including title of the lab manual author edition and page number of the experiment in the manual etc Include any changes to the procedure that you know you will make Note This quarter you will NOT calibrate the displacement pipet iii Short introduction Summarize in a few sentences about the background and the goal of the experiment Outline the kinds of technique that you will use in the experiment iv Procedures Flow Chart Format no more than 1 page long ONLY construct flowchart for the Calibration of a 10 ml Volumetric Pipet Chem 14BL Spring 2004 Report Guideline for Experiment 1 Pipet Calibration Pre lab Report is due at the beginning of the lab section Refer to the lab schedule for due date Pre lab report MUST be written inside your LAB NOTEBOOK NO EXCEPTION II Pre lab REPORT Guideline Continued v Pre lab Assignment Refer to your lab manual page 36 Note error in the lab manual refers to relative error Read page 18 21 of the lab manual and the lecture guide BEFORE you start working on the study questions Compete the following questions ONLY Must show all work for FULL credit 2b 2d 2f 3 4b 4d 5 only for the assigned ones in question 4 6c Your answers to the study questions should have the appropriate units and significant figures Refer to previous page for on line resource for significant figures vi Data Observations Note Start a NEW page in your notebook for this section The previous pre lab material will be turned in to your TA at the beginning of the lab period Data Observations section will be turned in to your TA at the end of the lab period MSDS information is NOT required for this experiment Chem 14BL Spring 2004 Report Guideline for Experiment 1 Pipet Calibration Refer to laboratory syllabus for the due date of the post lab report Post lab report MUST be written inside your LAB NOTEBOOK This is an INDIVIDUAL report III Post lab Report Guideline A Organize data into tabular form i e recopy your data into table format B Volumetric Pipet Calculation of the true weights delivered for the 10 mL pipet for all 3 trials follow example on page 35 Calculation of the pipet volume delivered for all 3 trials follow example on page 35 Calculation of the relative average deviation RAD for the volume delivered by the pipet see example on pages 20 21 NO NEED TO COMPLETE THE SECTION UNDER AIR DISPLACEMENT PIPETTER see bottom of page 37 C Identify three actions that you can take to reduce your risk of a harmful accident in the chemistry laboratory D Conclusion summarize results and comments on RAD of the pipet volumes
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