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Unformatted text preview: obennoskey (blo242) – Pre-lab 1 – Lyon – (52635) 1 This print-out should have 11 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. This pre-lab assignment is due Wednesday, February 3, by 8:00 AM. The answer key will be available Saturday, February 6 at 8:00 AM. 001 (part 1 of 2) 10.0 points What are the three pieces of glassware that will be used for volumetric measurements in Part 1 of the experimental procedure? 1. volumetric pipette, beaker, volumetric flask 2. burette, graduated cylinder, volumetric pipette correct 3. graduated cylinder, volumetric pipette, volumetric flask 4. volumetric pipette, beaker, graduated cylinder Explanation: 002 (part 2 of 2) 10.0 points Which one of the correct volumetric glassware will be used again in Part 2? 1. graduated cylinder 2. burette correct 3. volumetric pipette 4. volumetric flask Explanation: 003 (part 1 of 4) 10.0 points Which of the following is the correct definition for ”random error”?for ”random error”?...
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This note was uploaded on 04/14/2010 for the course CH CH302 taught by Professor Mccord during the Spring '10 term at University of Texas at Dallas, Richardson.
- Spring '10