TEXT-BOOKS OF PHYSICAL

CHEMISTRY

EDITED BY SIR WILLIAM RAMSAY, K.C.B., F.R.S.

TEXT-BOOKS OF PHYSICAL
PHYSICAL CHEMISTRY.

EDITED BY SIR WILLIAM RAMSAY, K.C.B., F.R.S., D.SC.

STOICHIOMETRY. By SYDNEY YOUNG, D.Sc., F.R.S., Professor of Chemistry in the University of Dublin; together with an INTRODUCTION TO THE STUDY OF PHYSICAL CHEMISTRY by Sir WILLIAM RAMSAY, K.C.B., F.R.S., Editor of the Series. Crown 8vo. 75. 6d.

AN INTRODUCTION TO THE STUDY OF PHYSICAL
CHEMISTRY. Being a General Introduction to the Series by Sir
WILLIAM RAMSAY, K. C.B., F.R.S., D.Sc. Crown 8vo. IS. net.
CHEMICAL STATICS AND DYNAMICS, including THE
THEORIES OF CHEMICAL CHANGE, CATALYSIS AND EXPLOSIONS.
By J. W. MELLOR, D.Sc. (N.Z.), B.Sc. (Vict.) Crown 8vo. 7s. 6d.
THE PHASE RULE AND ITS APPLICATIONS. By
ALEX. FINDLAY, M.A., Ph.D., D.Sc., Lecturer and Demonstrator in
Chemistry, University of Birmingham. With 134 Figures in the Text.
Crown 8vo. 55.

SPECTROSCOPY. By E. C. C. BALY, F.I.C., Lecturer on Spectro-
scopy and Assistant Professor of Chemistry, University College, London.
With 163 Illustrations. Crown 8vo.
THERMOCHEMISTRY.

IOS. 6d.

By JULIUS THOMSEN, Emeritus Professor of Chemistry in the University of Copenhagen. Translated by KATHARINE A. BURKE, B.Sc. (Lond.), Assistant in the Department of Chemistry, University College, London. Crown 8vo. 95. ELECTRO-CHEMISTRY. PART I.-GENERAL THEORY. By

R. A. LEHFELDT, D.Sc., Professor of Physics at the East London
Technical College. Including a Chapter on the Relation of Chemical
Constitution to Conductivity, by T. S. MOORE, B.A., B.Sc., Lecturer in
the University of Birmingham. Crown 8vo. 5s.

PART II.-APPLICATIONS TO ELECTROLYSIS, PRIMARY AND SECONDARY BATTERIES, etc. By N. T. M. WILSMORE, D.Sc. STEREOCHEMISTRY. By A. W. STEWART, D.Sc., Carnegie Research Fellow, Lecturer on Stereochemistry in University College, London. With 87 Illustrations. Crown 8vo.

IOS. 6d.

RELATIONS BETWEEN CHEMICAL CONSTITUTION AND PHYSICAL PROPERTIES. BY SAMUEL SMILES, D.Sc.

[In preparation. THERMODYNAMICS. By F. G. DONNAN, M.A., Ph.D. [In preparation. ACTINOCHEMISTRY. By C. E. K. MEES, D.Sc., and S. E.

SHEPPARD, D.Sc.

[In preparation.

PRACTICAL SPECTROGRAPHIC ANALYSIS. By J. H.

POLLOK, D.Sc.

[In preparation.

LONGMANS, GREEN, AND CO.

39 PATERNOSTER ROW, LONDON

NEW YORK, BOMBAY, AND CALCUTTA

PART I

GENERAL THEORY

BY

R. A. LEHFELDT, D.Sc.

PROFESSOR OF PHYSICS AT THE TRANSVAAL UNIVERSITY COLLEGE

INCLUDING

A CHAPTER ON THE RELATION OF CHEMICAL
CONSTITUTION TO CONDUCTIVITY

BY

T. S. MOORE, B.A., B.Sc.

FELLOW AND LECTURER OF MAGDALEN COLLEGE, OXFORD

SECOND EDITION

LONGMANS, GREEN, AND CO.

39 PATERNOSTER ROW, LONDON

NEW YORK, BOMBAY, AND CALCUTTA

1908

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