Psu frnsc 100 exam 2 Study guides, Class notes & Summaries
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PSU FRNSC 100 Exam 2 Questions And Answers Rated A+
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PSU FRNSC 100 Exam 2 Questions And Answers Rated A+ 
What does it mean to extract a chemical? ANS To purify a substance by washing it with solvents to remove unwanted companion chemicals 
 
Sometimes a fire debris analyst will try to smell the odor of a burned sample when trying to find the presence of an ignitable liquid. ANS True 
 
What is useful about mixtures? ANS They can be separated into their individual components 
 
What does "GC" stand for? ANS Gas chromatograph
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