(Jl .1.N TIT AT! \'K />ATA'AM//\ .177" NX

use of the correction factor i> illogical. In I he equation above,
().()().") and 1.0024 are ronj-'fants and the\ should be <oll«cted.
//* o///rr irortlx ihcij shnultl tiercr hnre ihvh cnlcitlntftl for i*nch
isolated tjriH'fiwvnls, (lie oriw'nat 0.00.">012 xtrrimj in tlnir jilnri'
Thc> mi Hit^1 n nxonhnj (ijt/tlit's to the normnl ,v//,\*/rw, The runt'lnno/i
?".v ///(// for n solution to or //.xrr/ /or <^//// o//r o/* tiro tlrti'i'wirut-*
tionx, neither the thrhnnl nor the normal tuf^tcni xlnntltl In" tiflojtltd,
7////r.sx tin' ni'iwdrif tJurnltwl /.s ///r net ire nnttrn'ttl of Ihe dntnhirtl
xolution, jo that il ftttii/ hr accurattli/ irritjhtd, o.; ix the cn:.
chloridf.    In   &ueh   a
no   atrwtiofi  factor   trill   ht

Volumetric, by Titration against Sodium Carbonate,    1 1 \ « 1 r< ipn»
clil(>ri<l<* Hiydrorhlurir a«^ri<l;  may he <lrtcniiiiit'<l vdltuurf riffilly
by tit rut ion with M.'irxianl l»:i.-<% ,-tirli an p(»<a^^iuiu h\»li*»\i<Ii'
usin^ iii«*t hyl orani^i* or niHhyl red as indicator, <»r I»y  litru
tion ufjcai !».»•< ;i solution <*ontaininjf a weighed amount of < odium
rarhonnle.    llieM   method^ are inelutled in  tin   k* it**ral ^roup
desj^naled }»_t\' the term **a<'idiniHry."    llji* follo\\in^ two m**th
od.s are applienhle to hydrochloric* arid only, a' lite ,%pe< nil n*p
reM-nfafive of the more general gr«)Up of chloride,' .
Ifydrochtorie arid reacts \\ifh ; odium rarhonate in t\\o '.fatfe- :

!

IK'l   }   X-l-rCO,
He i  I  Xa!iru_4

alH'O,   I   \_;ir
H.c'u, }  NV1

This is followed Ou»I«'SH the concent ration i.h ,Hi
position of I In* carbonic ncid so |>roducrd:

by

For .Hodiiim hirurbonuiis pro<iuci*d by reaction I'll, and in r*m«
eenlnttion,H miigiiifc up to about, fifth-nornml, /*// •• nbutit *,:;.
Thin is a nearly neutral noit.ition and iiiieiio!phthid«*iii» who**** n*li*r
niiigc* is H»M 1o 10, will indiciite this poiuf- by the disHpjH'aniiire
of a pink tint but lifratioit by nut* of thin indicator in nut hiili*..
fact<jry becuiiHe of fin* difitciitfieM af1.endiii|4 the prevent ion uf
local action iiwording to Kq. !2)_s and i*on!4ef|ueii{ r»:rap«' of rurbon
(lioxicjc*. At the* cwfiplftioii of tin* «»c«i!id renc*fiuii lite hulution
may <»ontnin any quantity of airbon dio-xide up to the Maturation