Podcast
Questions and Answers
What is the main goal of chemical analysis?
What is the main goal of chemical analysis?
- To separate the components of a sample
- To determine the physical properties of a sample
- To determine what matter is and how much of it exists (correct)
- To identify the components of a sample
What type of analysis identifies what the unknown is?
What type of analysis identifies what the unknown is?
- Instrumental analysis
- Classical analysis
- Quantitative analysis
- Qualitative analysis (correct)
What type of methods use color, indicators, boiling points, and odors for identification?
What type of methods use color, indicators, boiling points, and odors for identification?
- Spectroscopy methods
- Instrumental methods
- Classical methods (correct)
- Chromatography methods
What is considered when selecting an analytical method?
What is considered when selecting an analytical method?
What type of analysis determines how much of the unknown is present?
What type of analysis determines how much of the unknown is present?
What is a common use of chromatography in analytical chemistry?
What is a common use of chromatography in analytical chemistry?
What is spectroscopy defined as?
What is spectroscopy defined as?
What is responsible for most phenomena in spectroscopy?
What is responsible for most phenomena in spectroscopy?
What is the term for the stream of discrete particles or wave packets of energy in spectroscopy?
What is the term for the stream of discrete particles or wave packets of energy in spectroscopy?
What is the characteristic of electromagnetic radiation that allows it to pass through a vacuum?
What is the characteristic of electromagnetic radiation that allows it to pass through a vacuum?
What is the purpose of a stimulus energy source in instrumental methods?
What is the purpose of a stimulus energy source in instrumental methods?
What are the types of instrumental methods based on?
What are the types of instrumental methods based on?
