Podcast
Questions and Answers
What type of methods are based on the measurement of physical or chemical properties and the use of electronic, thermal, or optical principles for determination?
What type of methods are based on the measurement of physical or chemical properties and the use of electronic, thermal, or optical principles for determination?
- Modern (instrumental) methods (correct)
- Gravimetric Methods
- Spectroscopic Methods
- Classical (chemical or wet) methods
Which classical method involves determining the mass of the analyte or a chemically related compound?
Which classical method involves determining the mass of the analyte or a chemically related compound?
- Gravimetric Methods (correct)
- Volumetric Methods
- Titrimetric classical methods
- Electrochemical classical methods
What types of methods involve the measurement of electrical properties like voltage, current, resistance, and quantity of electrical charge?
What types of methods involve the measurement of electrical properties like voltage, current, resistance, and quantity of electrical charge?
- Electroanalytical Methods (correct)
- Spectroscopic Methods
- Gravimetric Methods
- Volumetric Methods
Which classical method involves the measurement of quantities like mass-to-charge ratio, rate of radioactive decay, and heat of reaction?
Which classical method involves the measurement of quantities like mass-to-charge ratio, rate of radioactive decay, and heat of reaction?
Which instrumental method is based on measuring the interaction between electromagnetic radiation and analyte atoms or molecules?
Which instrumental method is based on measuring the interaction between electromagnetic radiation and analyte atoms or molecules?
Which modern method involves the use of electronic, thermal, or optical principles for determination?
Which modern method involves the use of electronic, thermal, or optical principles for determination?
What type of analysis involves determining the concentration of a substance in a sample by reacting it with a known amount of another substance?
What type of analysis involves determining the concentration of a substance in a sample by reacting it with a known amount of another substance?
Which technique uses nuclear or X-ray sources for identification and quantification in analysis?
Which technique uses nuclear or X-ray sources for identification and quantification in analysis?
What type of analysis involves the separation of components in a mixture based on their different affinities for a stationary phase?
What type of analysis involves the separation of components in a mixture based on their different affinities for a stationary phase?
Which instrumental method involves measuring the absorption of light at different wavelengths to identify and quantify substances?
Which instrumental method involves measuring the absorption of light at different wavelengths to identify and quantify substances?
What technique involves studying changes in physical or chemical properties as a function of temperature in analysis?
What technique involves studying changes in physical or chemical properties as a function of temperature in analysis?
Which instrumental method combines multiple techniques for a comprehensive analysis?
Which instrumental method combines multiple techniques for a comprehensive analysis?
