CH202 Prelab 07 Buffers

CH202 Prelab 07 Buffers - CH202 Prelab 07 Buffers

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CH202 Prelab 07 Buffers (Prelab) SCHNELL ZACHARY EUGENE CH202, section 005, Fall 2008 Instructor: weiming zheng TA Web Assign Current Score: 25 out of 25 Due: Monday, October 20, 2008 11:00 PM EDT The due date for this assignment is past. Your work can be viewed below, but no changes can be made. Request Extension 1. 6.75/6.75 points | 1/3 submissions These items concern safety issues in the Buffers lab. Choose all correct responses for each question. a. Which hazards are associated with chemicals used in these experiments? Some are corrosive. All are corrosive. Some are explosive. All are explosive. All are flammable. Some are flammable. b. Which chemicals are listed as hazardous? Na 2 HPO 4 · 7H 2 O HC 2 H 3 O 2 HCl Na 3 PO 4 · 12H 2 O NaC 2 H 3 O 2 · 3H 2 O NaH 2 PO 4 · H 2 O NaOH CH202 Prelab 07 Buffers http:[email protected]/student.pl?x=200812071. .. 1 of 3 12/7/2008 2:40 PM
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c. What actions should you take if you splash one of these chemicals into your eyes?
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This note was uploaded on 02/03/2009 for the course CH 202 taught by Professor Warren during the Fall '09 term at N.C. State.

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CH202 Prelab 07 Buffers - CH202 Prelab 07 Buffers

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