
Interpretation:A radiotracer has to be defined and the tracers that are used to study the conversion of nutrients into energy in living cells has to be given.
Concept introduction:Medical application of radioactivity includes the use of radiotracers. Radiotracers such as Iodine-131, Thallium-201, and Technetium-99 are useful in the diagnosing and treating illnesses in human body.

Answer to Problem 31A
A radiotracer is radioactive nuclide, which could be introduced into organism in food (or) drugs and can be consequently traced by monitoring their radioactivity.
Tracers that are used to study the conversion of nutrients into energy in living cells are Carbon-14
Explanation of Solution
Medical application of radioactivity includes the use of radiotracers. Radiotracers such as Iodine-131, Thallium-201, Technetium-99 are useful in the diagnosing and treating illnesses in human body.
A tracer can be defined as a radioactive nuclei used in food and medicines. Tracers allow individuals to see the path the tracker goes through an organism based upon radiation levels. After a small amount of time, the tracer decays completely and is not dangerous.
Tracers such as Carbon-14 and Phosphorus-32 are used to study the conversion of nutrients into energy in living cells.
A radiotracer is radioactive nuclide, which could be introduced into organism in food (or) drugs and can be consequently traced by monitoring their radioactivity.Carbon-14 and Phosphorus-32 are the tracers that is used to study the conversion of nutrients into energy in living cells
Chapter 19 Solutions
World of Chemistry
- Problem 6-29 Identify the functional groups in the following molecules, and show the polarity of each: (a) CH3CH2C=N CH, CH, COCH (c) CH3CCH2COCH3 NH2 (e) OCH3 (b) (d) O Problem 6-30 Identify the following reactions as additions, eliminations, substitutions, or rearrangements: (a) CH3CH2Br + NaCN CH3CH2CN ( + NaBr) Acid -OH (+ H2O) catalyst (b) + (c) Heat NO2 Light + 02N-NO2 (+ HNO2) (d)arrow_forwardPredict the organic product of Y that is formed in the reaction below, and draw the skeletal ("line") structures of the missing organic product. Please include all steps & drawings & explanations.arrow_forwardPlease choose the best reagents to complete the following reactionarrow_forward
- Problem 6-17 Look at the following energy diagram: Energy Reaction progress (a) Is AG for the reaction positive or negative? Label it on the diagram. (b) How many steps are involved in the reaction? (c) How many transition states are there? Label them on the diagram. Problem 6-19 What is the difference between a transition state and an intermediate? Problem 6-21 Draw an energy diagram for a two-step reaction with Keq > 1. Label the overall AG°, transition states, and intermediate. Is AG° positive or negative? Problem 6-23 Draw an energy diagram for a reaction with Keq = 1. What is the value of AG° in this reaction?arrow_forwardProblem 6-37 Draw the different monochlorinated constitutional isomers you would obtain by the radical chlorination of the following compounds. (b) (c) Problem 6-39 Show the structure of the carbocation that would result when each of the following alkenes reacts with an acid, H+. (a) (b) (c)arrow_forwardPlease draw the major product of this reaction. Ignore inorganic byproducts and the carboxylic side productarrow_forward
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY





