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Analytical Chemistry Exam 1 2025 Questions and Answers What does an analytical chemist do? - --Answer --Identifying what is in an unknown is called qualitative analysis. Identifying how much is present is called quantitative analysis. Describe the steps in a chemical analysis. - --Answer --1) What do you want to know? -What substance (analyte) are you looking for? 2) Select appropriate procedures -Literature Search -New Procedure 3) Gathering Representative Samples -Random heterogeneous material-Segregated heterogeneous material 4) Preparing Samples for Analysis 5) The Actual Analysis 6) Setting Up Calibration Curves 7) What Do The Results Mean? 8) Reporting your Results-A complete report, including a discussion of the limitations of the data and the analysis. 9) Drawing Conclusions-how can this Information be used SI units - --Answer --meter m: kilogram kg: second s: current ampere A: temperature kelvin K: candela cd: mole mol: ....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1