Liquid Chromatography and Contributors

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Questions and Answers

Which university is associated with Andre Campiglia?

Cornell University

Purdue University

University of Toronto

University of Central Florida (correct)

Who among the following contributed to the problems and analytical examples?

Tarek Farhat (correct)

John Smith

Samuel P. Kounaves (correct)

Michael DeGranpre (correct)

Which of the following individuals is associated with Brigham Young University?

Fred McLafferty

Gary Hieftje

Milton L. Lee (correct)

Carlos Garcia

Identify the colleague linked with Indiana University.

Gary Hieftje Signup and view all the answers

Which individual represents the University of Washington?

Thomas Leach Signup and view all the answers

What is a significant focus of the liquid chromatography chapter?

It provides guidance for selecting suitable systems for specific applications. Signup and view all the answers

Which chapters have been extensively revised along with the liquid chromatography chapter?

Chapters 16, 17, and 20 Signup and view all the answers

What kind of information has been added throughout the revised chapters?

Historical context to understand the evolution of tools. Signup and view all the answers

What resource has been included in the text for performing complicated calculations?

Powerful Excel programs. Signup and view all the answers

What type of educational material has been added to assist with Excel usage?

Videos created by students. Signup and view all the answers

What additional access method is provided for videos in each chapter?

QR Codes. Signup and view all the answers

What types of data can Excel programs in the text help plot?

Titration curves and logC vs.pH. Signup and view all the answers

What is one of the historical perspectives added in the chapters?

Pioneers in the development of analytical tools. Signup and view all the answers

What has been extensively revised and updated in the seventh edition of Analytical Chemistry?

New materials, problems, and references Signup and view all the answers

Which Excel tools are introduced for solving complex problems?

Excel Goal Seek and Excel Solver Signup and view all the answers

Where has the introductory material regarding spreadsheets been relocated in the seventh edition?

At the end of Chapter 3 as a separate unit Signup and view all the answers

What is one major advantage mentioned about using spreadsheets in analytical chemistry?

They help in plotting and data processing effectively. Signup and view all the answers

Which of the following contributions is NOT listed in the seventh edition acknowledgments?

Mark Johnson Signup and view all the answers

What type of curves are students able to construct using the introduced Excel programs?

Titration curves and derivative titrations Signup and view all the answers

What was the purpose behind placing certain useful programs on the text website?

To provide easier access for plotting various curves Signup and view all the answers

How many years have passed since the last edition was published?

Ten years Signup and view all the answers

What is the primary purpose of Goal Seek in problem-solving?

To solve for one parameter in an equation Signup and view all the answers

Which of the following problems can utilize Goal Seek as mentioned?

Solving for pH in multiple solutions Signup and view all the answers

In the context of the given content, what does the Van Deemter plot typically represent?

Relationship between plate height and linear velocity in chromatography Signup and view all the answers

What kind of calculations might you perform using the EXCEL SOLVER mentioned?

Optimization of buffer compositions Signup and view all the answers

Which example describes a solubility problem using Goal Seek?

Solubility of CaC2 O4 in 0.001M HCl Signup and view all the answers

What type of spreadsheet was suggested for the calculations involving pH adjustments?

Goal Seek calculation and adjustment template Signup and view all the answers

Where did Gary move in 1972?

University of Washington Signup and view all the answers

What does the term 'Ionic Strength Plot' primarily refer to in the context of scientific problem-solving?

A graphical representation of the relationship of ionic concentration to solution behavior Signup and view all the answers

Which example discusses the use of Goal Seek for charge balance?

Example 11.2 focusing on the solubility of MA Signup and view all the answers

What recognition did Gary receive for his teaching activities?

Fisher Award in Analytical Chemistry Signup and view all the answers

Which university did Purnendu K. Dasgupta attend for his PhD?

Louisiana State University Signup and view all the answers

In which year did Gary write the first edition of the text?

1971 Signup and view all the answers

What position did Sandy hold when he joined the University of Texas at Arlington?

Department Chair Signup and view all the answers

What kind of award is the ACS Division of Analytical Chemistry Award?

Teaching award Signup and view all the answers

What was Sandy's notable achievement before focusing on analytical chemistry?

Publishing poetry Signup and view all the answers

Which position has Gary held since 1989?

Editor-in-Chief of Talanta Signup and view all the answers

What question type does analytical chemistry primarily seek to answer regarding materials?

Where was the material sourced from? Signup and view all the answers

In which of the following fields is analytical chemistry NOT commonly applied?

Construction management Signup and view all the answers

Which statement best describes the quantitative aspect of analytical chemistry?

It determines the exact amounts of identified substances. Signup and view all the answers

How does analytical chemistry contribute to the food industry?

Through determining nutritional values and safety. Signup and view all the answers

Which of the following best summarizes the goal of analytical chemistry?

To measure and improve the chemical composition of substances. Signup and view all the answers

Which technique is NOT typically part of analytical chemistry?

Hypothesis generation Signup and view all the answers

What potential contribution does analytical chemistry make to space science?

Chemical analysis of surface materials and contaminants. Signup and view all the answers

What type of analysis assesses the presence of harmful substances in the environment?

Qualitative analysis. Signup and view all the answers

Study Notes

Contributors and Colleagues

Numerous colleagues contributed problems, examples, updates, and experiments.
Contributors include individuals from various universities and institutions across the USA, and Korea.

Text Revisions and Updates

All chapters have been revised, some extensively, focusing on recent instrumentation innovations.
Chapters 16 (spectrochemical), 17 (atomic spectrometric), and 20 (gas chromatography) have been significantly updated.
The material from these and other chapters is suitable for Instrumental Analysis and Quantitative Analysis courses.
Historical context is included, highlighting pioneers in analytical chemistry.

Excel Programs and Videos

Powerful Excel programs are included for complex calculations and plotting (titration curves, alpha vs. pH, logC vs. pH).
Student-created video tutorials demonstrate Excel program usage.
QR codes are included in each chapter for accessing video tutorials on the text website.
Video tutorials are categorized by chapter and page number.

Excel Functions and Videos in Specific Chapters

Chapter 3: Topics include error bars, Solver, data analysis regression, F-test, t-test, plotting in Excel, absolute cell references, average, STDEV, intercept/slope/r-square, LINEST.
Chapter 6: Topics include Goal Seek equilibrium and problem 6.2.
Chapter 7: Topics include Goal Seek pH NH4 F, Goal Seek Mixture.
Chapter 8: Topics include Excel H3 PO4 titration curve.
Chapter 9: Topics include H4 Y alpha plot Excel 1, H4 Y alpha plot Excel 2, Example 9.6.

Spreadsheet Usage and Excel Functionality

Detailed instructions for using spreadsheets in analytical calculations, plotting, and data processing are included.
The introductory material on spreadsheets is placed at the end of Chapter 3 for added flexibility.
Excel Goal Seek and Solver are introduced to solve complex problems, including titration curves.
Useful programs for plotting titration curves, derivative titrations, etc., are provided online with instructions.

Specific Examples and Associated Spreadsheet Use

Various examples involving specific calculations (equilibrium reactions, titration curves, solubility) are detailed with the use of Goal Seek. These examples include pH calculations given different concentrations.
Problem 42 and 43 focus on Ionic Strength Plots and Van Deemter Plot references.
Spreadsheet examples for solubility calculations are included. Excel functions are discussed for complex problem solving.

About the Authors

Gary Hieftje is the original author of the text and Emeritus Professor from the University of Washington.
Purnendu Dasgupta is the contributor and added expertise in this edition. Notably, he worked/contributed at Texas Tech University and Arlington University.
This edition is the seventh version.

Definition of Analytical Chemistry

Analytical chemistry aims to improve methods for measuring the chemical composition of materials, whether natural or artificial.
It involves identifying substances and determining their precise amounts.
Applications range from medicine (clinical tests) to industry (quality control) and environmental testing to food analysis.
Analytical chemistry has implications in various fields, including forensics, archaeology, and space science.

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Description

This quiz tests your knowledge on key contributors and significant chapters in liquid chromatography. It covers affiliations with various universities and highlights important revisions. Prepare to explore educational resources included in the text as well.