ch204 1 - pokharel (yp624) – Pre-lab 1 – Lyon –...

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Unformatted text preview: pokharel (yp624) – Pre-lab 1 – Lyon – (53295) 1 This print-out should have 11 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 (part 1 of 2) 1.0 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, graduated cylinder 2. volumetric pipette, beaker, volumetric flask 3. graduated cylinder, volumetric pipette, volumetric flask 4. burette, graduated cylinder, volumetric pipette correct Explanation: 002 (part 2 of 2) 1.0 points Which one of the correct volumetric glassware will be used again in Part 2? 1. burette correct 2. graduated cylinder 3. volumetric flask 4. volumetric pipette Explanation: 003 (part 1 of 4) 0.5 points Which of the following is the correct definition for ”random error”? 1. Occurs from minor variations in the quan- tities measured due to the limitations of the measuring process itself. correct 2. Error caused by committing a personal fault....
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This note was uploaded on 09/25/2010 for the course PHYS 302L taught by Professor Tsoi during the Spring '10 term at University of Texas.

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ch204 1 - pokharel (yp624) – Pre-lab 1 – Lyon –...

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