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Activity Coefficients

Craig M. Bethke

in Geochemical Reaction Modeling: Concepts and Applications

Published in print:
1996
Published Online:
November 2020
ISBN:
9780195094756
eISBN:
9780197560778
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780195094756.003.0011
Subject:
Earth Sciences and Geography, Geochemistry

Among the most vexing tasks for geochemical modelers, especially when they work with concentrated solutions, is estimating values for the activity coefficients of electrolyte species. To understand ... More


The Equilibrium State

Craig M. Bethke

in Geochemical Reaction Modeling: Concepts and Applications

Published in print:
1996
Published Online:
November 2020
ISBN:
9780195094756
eISBN:
9780197560778
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780195094756.003.0007
Subject:
Earth Sciences and Geography, Geochemistry

Aqueous geochemists work daily with equations that describe the equilibrium points of chemical reactions among dissolved species, minerals, and gases. To study an individual reaction, a geochemist ... More


Sediment Diagenesis

Craig M. Bethke

in Geochemical Reaction Modeling: Concepts and Applications

Published in print:
1996
Published Online:
November 2020
ISBN:
9780195094756
eISBN:
9780197560778
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780195094756.003.0023
Subject:
Earth Sciences and Geography, Geochemistry

Diagenesis is the set of processes by which sediments evolve after they are deposited and begin to be buried. Diagenesis includes physical effects such as compaction and the deformation of grains ... More


Introduction

Craig M. Bethke

in Geochemical Reaction Modeling: Concepts and Applications

Published in print:
1996
Published Online:
November 2020
ISBN:
9780195094756
eISBN:
9780197560778
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780195094756.003.0005
Subject:
Earth Sciences and Geography, Geochemistry

As geochemists, we frequently need to describe the chemical states of natural waters, including how dissolved mass is distributed among aqueous species, and to understand how such waters will react ... More


Chemical Potential

Brian Bayly

in Chemical Change in Deforming Materials

Published in print:
1993
Published Online:
November 2020
ISBN:
9780195067644
eISBN:
9780197560211
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780195067644.003.0007
Subject:
Earth Sciences and Geography, Geochemistry

The purpose of the first chapter was to give an overview of the book’s contents: the topics covered, results gained, limitations, and so on. The next seven chapters, starting with this one, give ... More


Disequilibrium 1: Potential Gradients and Flows

Brian Bayly

in Chemical Change in Deforming Materials

Published in print:
1993
Published Online:
November 2020
ISBN:
9780195067644
eISBN:
9780197560211
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780195067644.003.0008
Subject:
Earth Sciences and Geography, Geochemistry

As in Chapter 2, so again here the intention is to review ideas that are already familiar, rather than to introduce the unfamiliar; to build a springboard, but not yet to leap off into space. The ... More


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