Psu frnsc 100 exam 2 - Study guides, Class notes & Summaries

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PSU FRNSC 100 Exam 2 Questions And Answers Rated A+
Exam (elaborations) • 4 pages • 2024

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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