Question 1

Match the size of the following compounds with the order in which they are collected during molecular exclusion chromatography.
-Small

Accepted Answer

A)  First 
B)  Second 
C)  Thired 
A)  First 
B)  Second 
C)  Thired

Question 2

Centrifugation separates solid matter from the fluid in which it is suspended. What is the fluid called?

Accepted Answer

A)  Solvent 
B)  Solute 
C)  Eluent 
D)  Sediment 
E)  Supernatant 
A)  Solvent 
B)  Solute 
C)  Eluent 
D)  Sediment 
E)  Supernatant

Question 3

Which of the following is not a type of bond vibration?

Accepted Answer

A)  Wag 
B)  Scissor 
C)  Bend 
D)  Twist 
E)  Stretch 
A)  Wag 
B)  Scissor 
C)  Bend 
D)  Twist 
E)  Stretch

Question 4

Match the techniques with the characteristics that they can be used to reveal.
-Mass of the sample

Accepted Answer

A)  Mass spectrometry 
B)  X-ray crystallography 
C)  Infrared spectroscopy 
D)  NMR spectroscopy 
A)  Mass spectrometry 
B)  X-ray crystallography 
C)  Infrared spectroscopy 
D)  NMR spectroscopy

Question 5

The parts of a compound that absorb strongly when exposed to ultraviolet light are called which of the following?

Accepted Answer

A)  Chlorophylls 
B)  Chromatids 
C)  Chromophores 
D)  Chloroplasts 
E)  Photons 
A)  Chlorophylls 
B)  Chromatids 
C)  Chromophores 
D)  Chloroplasts 
E)  Photons

Question 6

Match the techniques with the characteristics that they can be used to reveal.
-Nature of the hydrocarbon framework

Accepted Answer

A)  Mass spectrometry 
B)  X-ray crystallography 
C)  Infrared spectroscopy 
D)  NMR spectroscopy 
A)  Mass spectrometry 
B)  X-ray crystallography 
C)  Infrared spectroscopy 
D)  NMR spectroscopy

Match the size of the following compounds with the order in which they are collected during molecular exclusion chromatography. -Small

Centrifugation separates solid matter from the fluid in which it is suspended. What is the fluid called?

Which of the following is not a type of bond vibration?

Match the techniques with the characteristics that they can be used to reveal. -Mass of the sample

The parts of a compound that absorb strongly when exposed to ultraviolet light are called which of the following?

Match the techniques with the characteristics that they can be used to reveal. -Nature of the hydrocarbon framework

Acids, Bases, and Buffer Solutions: Life in an Aqueous Environment

Kinetics: What Affects the Speed of a Reaction

Equilibria: How Far Do Reactions Go

Energy: What Makes Reactions Go

Reaction Mechanisms: The Chemical Changes That Drive the Chemistry of Life

Chemical Reactions, Oxidation, and Reduction: Bringing Molecules to Life

Metals in Biology: Life Beyond Carbon

Biological Macromolecules: The Infrastructure of Life

Isomerism: Generating Chemical Variety

Molecular Shape and Structure: Life in Three Dimensions

Functional Groups: Adding Function to the Framework of Life

Hydrocarbons: The Framework of Life

Moles, Concentrations, and Dilutions: Making Sense of Chemical Numbers

Molecular Interactions: Holding It All Together

Compounds and Chemical Bonding: Bringing Atoms Together

Atoms: The Foundations of Life

Introduction: Why Biologists Need Chemistry

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Exam 18: Chemical Analysis: Characterizing Chemical Compounds

Match the size of the following compounds with the order in which they are collected during molecular exclusion chromatography. -Small

Centrifugation separates solid matter from the fluid in which it is suspended. What is the fluid called?

Which of the following is not a type of bond vibration?

Match the techniques with the characteristics that they can be used to reveal. -Mass of the sample

The parts of a compound that absorb strongly when exposed to ultraviolet light are called which of the following?

Match the techniques with the characteristics that they can be used to reveal. -Nature of the hydrocarbon framework

Acids, Bases, and Buffer Solutions: Life in an Aqueous Environment

Kinetics: What Affects the Speed of a Reaction

Equilibria: How Far Do Reactions Go

Energy: What Makes Reactions Go

Reaction Mechanisms: The Chemical Changes That Drive the Chemistry of Life

Chemical Reactions, Oxidation, and Reduction: Bringing Molecules to Life

Metals in Biology: Life Beyond Carbon

Biological Macromolecules: The Infrastructure of Life

Isomerism: Generating Chemical Variety

Molecular Shape and Structure: Life in Three Dimensions

Functional Groups: Adding Function to the Framework of Life

Hydrocarbons: The Framework of Life

Moles, Concentrations, and Dilutions: Making Sense of Chemical Numbers

Molecular Interactions: Holding It All Together

Compounds and Chemical Bonding: Bringing Atoms Together

Atoms: The Foundations of Life

Introduction: Why Biologists Need Chemistry

Filters