PaeNo Oai 219023|

ExPERTMENT- 1
Jây Je huepau M20 oxalit acd in So0mt veumtic 4lask
epy i Molecala mass o Oxalic add (COo
H),2H,0 =12
Nor forepaning 500ml. oxalia acd. soltion
amsnt O oxalic aid heeded
G3
= 12G X Se
20 XI0BO
4

RuocedurL
Weight he dean and dy oath glass and secord Bts.
the nste book.
weight it accuxat ely 3:159. Oxalio acid. cyitala on wsatch

ranoo the weghted. oxalic acid. from wwatch glass into a

lean 5oDml beaker tdd 10ml diuted. Hso4 hto
beaken

t ash the oadh aass with dlsttled oater and trnsle

tha Loashing to th beaker. isewe the oxalic acA

HanaaM h dsutionn ccoeuly rto 50D mlmeaain aale

hsu nel, waau thu beken wth dlatued .Loter
Teachers Signature
 Page o

Date 20

thu oahine to
G Adds the Alstt watex to meawnine aak.
Storda fuat bela the mea.awn guak uri t Aotion
Now add th. aat jew
qaducted
dpa wtu the bipte tl the
Atcudo otiom Dk menlaua
touchsa thu qznduated aoutio
Stoper the meaawng Haak. ard dhah maak.
AGUtior it
homognas. dabelt Aa M oxae
20
to mak thu
actd. solution.
Reault 3 Sooun o
Msolution o oxalio acid a
prejpared.
aattua sheld be clean
"weighn ahelde be dos acwratel
stuayth check th odiuatment O tth halane ande
hn
"lovetouch thu wefghtia wt harda.
the parn o th balance. Dpkt box to
Avays wse sjpatula to tranaj the neagt 7xom thu bottu
uoe, stiued uwter to prebare the atandordsBtion
ak watch lss canc7lly dothat even
Oystal o oxaLie aid Chat
aueid etra addition
Tachis Sgnature
 Calcalatiori. ObseojatiTablos e i
herg 3 SNo
00 0-0 Butle
M,V, n,
olarity
0-088
4D K Me
1
2 (o4) Reodiny
1-3J 113 115
X ()
Molar
Mel
mass (Nab)o c,
N¡CH
40m
og. ued
Na
DH (m

Snwelwedi
Reacien Mtoxal im
exampla Jh
WMoity titratisn H,cO4
With
20
1X126XS Kequired
XJ8io20 acid melaity thu
ka 2h,0
baseoXaLlo ExPERIMENT
help 2
xAnlan NaDHuwnel
Buote,
titzation. acid NabH 2 M
Ma ABlutin
bette and CRGL
ard Pictte,
xVo thu ac
Aodiun Na,C,D4 and conicaltrangth
tand.,
henslthalen cBlutiom.
hydhoxide
+OsM.oxalc aak,
AH,0
Setomnt
NaDH
beaker
an acd, dolutin.
 Signature Teachers
leve yc or ahould
be ablution poed. the Meaawin
lbulko. thu orm pptie thhodiny
u Net
ho u
nothu bubbu bwutte.
air benotdheuld. he
maLL 0:0%87 NaDH- Molwity Resulti
ae0
 Page No
Date l6 I220 23

FxeERIMENT-3
th sppratua uaed u theL chemiaty alb.
et
tube- Tt o uoed to pehm th
0t tube otand T io uoec teat.
let lbe blh Tt o uoed keebing thu teat be.
todean the teat tube
ylirdsical cotanen, Juoith
, a Rat batom
ubed. to pYepare. the 0eution.
6Conica aak- Tt io ued to
Reurd. bsttom the titration.
aak Tt o uoe d to heat the delution loubstane
Aeutian.

Aubttane.
Le dupod. otard It ú used as ar atard ke heating pnpose.
heat.
Tt is used titratan.
14Ppote Tt s u edy to meaaw coratant
ypume
1S:Spatula, - Tt io woed Jo taking but o6ld chemical.
wxjbiy the d8id.
Jest +be halditio uoeol to haste teat ube
BJoaat and, Morta - It uoed o giding Aaltd

Teachecs Sgnature
ecALRECORD
DATED

EXPERIMENT
aperimentt -4
OBSERVATION INFERENCE

Juktor Acidio Kadicat.

Jake No Yeaction
and add.
abs ent
Jaks a pinch oj dalt No Yeactbntk Concertratp.
ard add conc. H,S04 geup aksent
dalt
ke a pinch doop white pptso conum
ard add eu
e oate and Bacl,

Jot te Basio Radical

sromenial
Jake a pinch osobs
Datt
and odd 4ew Smel erNelvedapesert NH
Drd heat. Haybe.
2hite jume tegt i
Danse uwtie jumsN

h moth o tett
Hube. cortafrng 8alt
Naon
Neselus Reagert est
ake a pino o salt NH congoun
o NaDH ord heat it
add. alesales zegant. Teachers Signatura
732
PRACTICAL RECORD DATED
OBSERVATION
St. No.
EXPERIMENT

Chemical Reactbn
INFERENCE
1 for acidic radcal
Banium chton etit ol
LNasa,t Bacl, ’
Basoy t 2Na
(white ppt)
lead Acetate tegt i
Na,Soy t Pb (H, coo)
Pb Soy t 2cH, CoDNa
2For baic raaical.a
odium hydboids tettr t
NHgChtKaDH’ Nad.

3: Nesgus Reagent Jut'

(BsAbun ppt)
(Kexalky - Jhis ABiution.
baio radical. NHy corta
ond
ina.
atidic radial. &of
 cAL
RECORD DATED
CAL

EXPERIMENT OBSERVATION NFERENCE

dÀentity th enacidio ard baale codicali u

thu
dalt

Basio Kodical
Jest 7ev
n the tconG. NO armnmonial
abse
Heated
I s
white ptecipitaty

3iseWethw above
preipitodte un hst
aiide the susubtin

4oCoo thu
pact predpitate Pb ia coryed
pstassium jodins Yetkow
Add lnde pat
souti to
Yeuourprrejpitata P
pat o} sol
polaseium chwomate
A6lis oddrd
Teacter s Sgate
PRACTICAL RECORD
DATED
EXPERIMENT OBSERVATION
St, No

lest <o Acidie. Kodical INFERENCE

T6the dalt dil ty 30y Nogas evowed
addeo

To th dalt conc Gtaa wth

t,So added and Qmal
heated preáert

Dxalie acd Test

S a uatch glasd make
ömalt CH CoDu
a paate otdlit aid
(beled) d dat cormad.

To tha eginals sol Heddith celownation CH,(00

is addod uhich
on addingdisnpeare.

Kedndt- Jhe givenu 6alt Pb aalo an

aidic ontaina
yascals.