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Nov 21, 2024
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CHM 230 - Chemical Analysis/InstrumentationCredits: 4 Instructional Contact Hours: 6
Presents the theory and practice of basic chemical preparation and analysis as performed in research and/or industrial settings. Emphasizes safety, detailed and accurate record keeping, data handling, and report writing. Benefits all science majors in Biology, Chemistry, Engineering, and other Applied Science Curricula.
Prerequisite(s): CHM 106W with a grade of “C” or higher OR CHM 112 and concurrent enrollment / completion of CHM 210 Corequisite(s): None Lecture Hours: 45 Lab Hours: 45 Meets MTA Requirement: Natural Science Lab Pass/NoCredit: Yes
Outcomes and Objectives
- Demonstrate or describe sample collection, storage, and packaging methods
- Use or describe appropriate procedures and equipment to preserve sample integrity
- Record information to establish or maintain chain of custody for samples
- Formulate conclusions from calculations associated with analytic methods
- Calculate quantities of reagents needed for preparation of solutions using various concentration units.
- Perform statistical calculations including determination of average, deviation, and standard deviation
- Apply statistical tests to data and identify outliers
- Prepare calibration curves or tables for internal standard, external standard, or standard addition methods
- Use calibration curves to determine sample concentration or quantity of active ingredient
- Use results of an experiment to support a conclusion
- Demonstrate laboratory skills
- Maintain a laboratory notebook following good laboratory practices
- Use technology associated with a science laboratory
- Make decisions using the scientific method
- Record data accurately with the appropriate number of significant digits as dictated by the precision of the equipment or glassware
- Demonstrate or describe “wet” analytical techniques and sample preparation methods
- Prepare and use apparatus to:
- Standardize solutions,
- Conduct titrations
- Perform gravimetric analysis
- Perform serial dilutions
- Prepare solutions of a specified concentration
- Determine sample mass by difference
- Demonstrate or describe proper use and maintenance of laboratory equipment and instrumentation
- Use standards to verify calibration of electronic balances
- Choose appropriate equipment for a specific task (volumetric pipette, graduated cylinder burette, analytical balance, etc.)
- Operate or explain the operation of various instruments including sample preparation
- UV-Visible Spectrometer
- Gas Chromatograph
- High Performance Liquid Chromatograph
- Nuclear Magnetic Resonance Spectrometer
- Infrared Spectrometer
- Mass Spectrometer
- Electrophoresis Unit
- Atomic Absorption Spectrometer
- Explain chemical principles or theory associated with analytical instruments
- UV-Visible Spectrometry
- Gas Chromatography
- High Performance Liquid Chromatography
- Nuclear Magnetic Resonance Spectroscopy
- Infrared Spectroscopy
- Mass Spectrometry
- Electrophoresis
- Atomic Absorption Spectroscopy
- Troubleshoot laboratory instrumentation
- Perform checks or tests to isolate components and determine sources of a malfunction
- Evaluate instrumental output and determine whether results are consistent with expectations
- Make recommendations for correcting unacceptable or erroneous outputs
- Demonstrate understanding of the importance of laboratory safety and maintenance
- Recognize common laboratory hazards and conduct lab procedures safely
- Identify and locate all safety features within the laboratory (eye wash fountains, fire extinguishers, fire alarms fire blankets, etc.)
- Demonstrate safe and ethical use of equipment and instrumentation used in the laboratory
- Dispose of all waste materials properly (chemicals, sharps, and broken glassware), if necessary review Safety Data Sheets
- Use personal protection (e.g. goggles, gloves, lab coat) properly
- Clean up all work areas and return all equipment to designated areas before leaving the laboratory
- Report any accidents, incidents or breakages immediately
- Locate the Safety Data Sheets, as needed
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