CHEMICAL CALCULATIONSF.Courtesy of Charles Roth
toAntoine Laurent Lavoisier "It was left to Lavoisier transform a(1743-1794).
tenet of Conservation of into a fruitful scientificphilosophical (Law Matter) prin-
and to it to the of chemicalciple, apply interpretation phenomena." BERTHELOT,
La Revolution Chimique.SERIESNEW-WORLD SCIENCE
W'. RitchieEdited by John
CHEMICAL
CALCULATIONS
PRESENTATION OF THE SOLUTION OFA SYSTEMATIC
TYPE WITH IOOO CHEMICAL PROBLEMSPROBLEMS,
ARRANGED PROGRESSIVELY ACCORDING TO
LESSON ASSIGNMENTS
BERNARD M.A.JAFFE,By
Instructor in SchoolChemistry, Jamaica High
New York City
Tankers-on-Hudson New Tork
y
WORLD BOOK COMPANY
2126 Prairie Avenue, Chicago
1927WORLD BOOK COMPANY
THE HOUSE OF APPLIED KNOWLEDGE
Established W.1905 by Caspar Hodgson
T
YONKERS-ON NEW YORK --HUDSON,
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textbooks intended to be used inChemistry
high school and classesbeginning college
havebeenfound many teachers to containby
rather too few in the mathematicsproblems
of the subject. Yet in examina-chemistry
tions undergiven state as insupervision,
New and in entrance examina-York, college
tions three of tenperhaps questions out
mathematical calculations. Itrequire was
to thehands ofprimarily strengthen teachers
a in some of theby overcoming deficiency
basal texts in that this book ofchemistry
Chemical Calculations was prepared
NWSS : JCC-2
WorldCopyright 1926 by Book Company
in Great BritainCopyright
All rights reserved
WONTED IN tr.S.A.PREFACE
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