NOOTAN Practical Notebook
perinent Ne
hiect of the Experimen
0
NOOTAN Practical Notebook
Daled 616le2
PERMANaANOMETRIC -4
Obseavation:
Busette: C-10 Solution of kMnOg
Coni'cal flask: 2o ml C-1l solution t 2oml dilute Sulphun
aud, heat the contenb to abou 70- poe
Aim To tind the wata CH, o) of crys tallisatian o
oxalc aud
End point lolour less to uight pink coloua
S N6Jonlial Buselie fina buurtte Volame of KMno
Read ng
Solutions given:
C-1O is Solutton abtained budissoluing 324et
potassium pemaganate
ased (m {) Solutionpezlitre.
Reoding C-LIs a selution abtained bydissoluing 6:34t
oxalt autd coystal H,Co4 H,o) pezlitzi ot the
Solution.
19S
0.0
0-0 9-S
Paoteduse
Rinse and fil the huue tte with (-10solution ofkMnl
Piprtte out 2oml Dl C-IL50lution inte a dean
Conical{lask. To ths add 2o0ml ot dilute Sulphumc
aLid and heat fhe Contentsin a solution in the
buRettetil pezmanent_light_pink.colou appea
Repeat the above paoceddus te qet atleast
kwo ieadings
19S
9 S m
Volume of kMnog used (V) =
Volum of oxalte aud 20 ml
Calculation
)Molaaity of kMn04 (M) Stzength
Molecula Mass
32
0 0262s M
Teacher'sRemarks
Sosc ahovotey ot anne
NOOTA Practical Notebook
yeument Na
Cubject
of the Experiment
NO. *******e*
NOOTAN Practical Notebook
Dated
2) Molazity ef oxalit auid
- (M,V) kMn04
Eauatons a/ven :
2 KMn O4 3 aSO4
CH,C2+loj
CMV,) oxalic aud
=0 020 2S x 1qS
Mi X20
2 SO4 2
Mn SO4 t3H, OtS(O)
2 Coz H2 O
Mi = 0 0202Sx 19 SxKS 5HC2Oq T 2 K
MoO t
3H,SO > k2 So4 t 2 Mn SOq t
2 X2o
Mi 0 04936 M
RelativVe
k 3, Mo=SS, H=_, C=I2 , O =I6
atomuc massSes.
3) Molecular Mass =
Stzength
Caleulate the following
Molazits ot kMnO4Solution
Molarity of oxalre acd
O04 936
Molazih ot hydaat ed oxalte_auid
- 121g
Th molecular mass of hydaated oxalceacid deduced
farom theexpenimentaldata.
4)Value of «, t24 =
HaC2 O4 + * H20
27 0 + 18z
8 122-10 The numeaical value otz
2-0S 2
Teacher'sRemarks:
NOOTAN Practical Notebook
CperinentNe
Subject
of the Experime
NOOTAN Practicel Notebook
Dated
******************* .-
" * * * * * * * * * * * * * * *
Resalt
Molaaitg ot kMaO, solution 00202S M
P e M
Molaniy of okalce aud solutiom =
0:D4 936 M.
M
Moleculeu mass of hudaated oralicaid =24q-
Numencal value ofz 2
A
Teacher's Remarks
NOOTAN Practical Notebook
NOOTAN Practical Notebook
CperimentNo
Dated
PCRMANG
ANOMETRI 2
Conical flask: 20ml of a m mon
um Sulphate
t
20 mlof
dilute R,So4
Subject of the Experiment
Buae te KMnOy solulioP ... *** '*****..
Aim
0 lodind the value of Czus talUisation hudaaked
End point: Colou?less to peammanent pink (o(our.
tezouS A mmonium Sulphate
SANo Tnitial Busutte| Final Busete
Reedin
Voluma oF kMnoy
Cm
Readi 3olutions qiven
C-l0 is a Solukion
8 pALpared by dissolving 1a ot
KMnOy pei litae of the solukion
C-IL Ia Solution pAepared bydissolui ng 0
J
teraouS Ammonium Sulphate [FeSoyCNH),S o
per litae ofthe5olution
Volum e of kMn Oy us ed
Volume of Moh7S Salt 2Oml (, Theoku
MohzsSalt aeact with kMnDu in the fBllowing way
2 kMnO4 4 3H, SOu
L2FeSOy t R2O4 tO
2 kMo0y t 3H,SOyt 2FesOut H2SOu
2HsOyt2MnSOy t Fel
sou) t 3H,0
2k, Sout2MnSOy t 3H2ó tsO
>Fe CSOu) + H,oxSS
Calulaton
1. Molaity ot kMnO4 Staength.
Mole tulon Mass
6 0l139
(V, M.)k Mn Oy
VzMz Mohr's Sal
18.1X 0 O39
20XMM2
Paoce.duxe
Rinse and fiu the buselbe with qiuen solution_ot
potassium pezmanganate ipeEte ouut 20mlof the
Solu bion_otHex7ous ammonium Sulphake
clean (onical flask: lo thrs addOml of dilute
Sulplhuzl actd Titaate the contenb of tae buretle
2 Nolaity o MohiSalt
in to a
5
M, =181 x0 0139 xS 0 5 3
Teacher'sRemarks
NOOTAN PctcalNotebook
NOOTAN Practical Notebook
*******-**-
epenimenta
Dated
3- Molecuwa Mass of Mok Salt
Stranqth Molarihy
Molecula wig
SuDiect
of the Experiment
** **
ill apeamanent pinkcoloua isobtained fake th
Moleulas weiqht = Streng
Mola7iky ALadingund
unaAtDeak heecDenimentto get atieait
ALading
turo Lontoxd ant values Tabulake
342
208
O oS3
40uL ladings.
Calclate he tolloeina.
Mala2ity t KMnD4 Solution lc-(0
Valueof
Staength =
Molaaiy Mo leulas uwug kk
Mala2iky OE hud1aked fezaous ammonium sulphae
46 0-os x l3a2 x 8z)
9-619-6 +0z
19-6-16 O:1
he moltculaa m.ass of hydzaked ammanium sulplaak
Hom tae expeimental daa
1he Numesical value of
Result
Malaaity cf kMalu Seluticn (c-10)
Malaityohudaated feauous ammonium sulphat
Molecul as mass of hydaated iiaacus ammonium sulphake
Value of
leacher'sRemarks:
NOOTAN Practical Notebook
pe'iment Nø
.act of the Experiment
NOOTAN Practical Notebook
Dated
PERMANAMO
Butte kMnOu Solutron METR
On
c o flask: 2o ml oxalic aud soluhn t
2o mi dil: H2 So,
oa m the contenb 4oabouF So
5 u b y e c .
Lia ht pn k lolou r.
LAim: To
To ind the pea Centaqe puaig
End poimt: Colourless to permanent
of saople of
potassium pez manqanate Solution
s Nonitiad BuwhFinal Busette
Reedim9
Volumu of kMn Ou (m
Readimns Solution aiven:
-1O sa Solukion containing-
20'6 3S4 of potassum
06
penmanganate per lita of solution:
20 4
C 1Sa salutian pAepaed by dissoluing e Sa of
Oxalie aud austals
Vo lupne of kMn0 used - 20S (V2 peA litae öf theSoldtian
Volume of oxalit aid 2oml (V)
PaoceduL
Rinse thebuietle and fru it wsth theqven
Solution (-to KMnOy_solutian Pipette out of 2oml
ot oxalit actd solution Ina lean tontcal flauk
To this add 20m of dilute Sulphuaie acud solution.
hlazm the contenb of the flask o -6R
Remoue the flask taom the lire and titkake
Content of tht
bueette
Colou 1he pink calouz doeinotdisapPeai onshaking
theontenti in the lontcal flask Rep.cat h
pAoLedure of titiate to get atleast two
concoadant aeadings
Casulakons:
Molaiky o oxalc aud tM) StaugHh
Molewlat ma's
OOsl6
126
th
flask by Aunnin4 L-1otaom Hhe
daop by doop till LigliE peamaneat pink
2) Molaaiky of kMnDy Solukim (M)
V Dxalie aud
CMV2) KMnOy
O.05162o
Ma 2oS
M CS'6202
0 o2o' leacher'sRemarks
NOOTAN Practical Notebook
NOOTAN Practical Notebook iment 1N. .
************
Toto ssium Pevmanganate of the EXperiment Dated
3) Staength o
5ubject of t
Staenqt Molaaihy x Molecula usei'aht
O-0201 x 1SE
16
Lquations
2KMnO4t 3H So
+[o1 4o a 304 + 2Mn5O t 3H,0 t 5 Co)
200+H, o) K5
KMnO4t3H,S04 t 3H, a
of kMn Oy >k 502 t 2MnS0 t
8H,0 +
4) Percentage
32g of
punty
KMnOy S olutiongives 3:116 OCO
ealative atomL massesk-39,Mn-53,H-1, C-12,0-16/-
okMnOy give
the followin4
Calculale
Malaaits oE Oxalir aid solution:
pevcentaqe puri by Pu ne Substante 1o0
Impuwne sa mple
3116 x 100
32 Molanity of petassium _peiman4anate Solution
11 2s
Raengthof patassium_pemanganate solutian
Yencentage puzity otpotassium peivmánanate solution.
leacher'sRemarks
Sotc0havocle ot anne-
NOOTAN Practical Notebook
Dated
*
perument Na
bject of the Experiment . .
. **************** .. ***.. . . ***
*
NOOTAN Practicel Notebook
Result
Molagiy ot oxali aud solution
3
Molaoity Of potassium pezmanganake Soluki2
taenath01 patassium pemanganate solution
lertenta9e puaty of patassium pemanganate solutian
Teacher'sRemarks:
NOOTAN Practical Notebook NOOTAN Practical Notebook
Cayperiment Na
Subject
or the Experiment
.
Burette KMnOu soluHion Dated
******
(onital F lask 2omd of fe»oous a mmontum Sulphate
+2om of diluke H2 SOy Solution
E
eMA.Co AoME TELC
Solutiom
Colpusless fo iqht pink
colous OXDAICN DuC7IO N T TRAIO
End potnt
Aim Totind the peacen tage puaity of beagous
ommbnium Sulphate In the
Velune of kMno
InhalBueie1nat Butie
Read
Im puri Sample
NO
Reads
Salutions.aiven
23.9
2S
S0lution which is paepaLed bydissoluing
2
23.9
131g-ot an
impue Sample of hydaated
a mmonLum 1on U 9 ulphate
23 23
C-12 1s a Solution containin 1-154 oE potassLUm
Volume vf kMnoy solutiom used
Uolume oF FekaOus Ammonium Sulphate 2omd
2.5-m
peamaNq anate
Paoceduse
Fill the potass icu m peamanqanake solubion into the
bure tte
Caltulatovm
Molaihy of kMnOy Stanath
Moleuwa Mass a Ftez insin4 Pipetteof20mlof
ammonium inen Sulphate solution inta a dean
contcal lask.Addapnlof diluke_Sulphu2icaud.
Spectally pAepased fer titzation in tHae conica!
flask
0'0033
)Molarihy ot fe rvous ammonium sulphate
MVkMnDy
(M2V
tsatethe contents af the Conical Pask
KMno Solution om he buaette shaktng
oith
the Plask asadually iu lastdaop giues_a Ligluk pink
Colouz
trtaation fo qet akleast _tuwe LonLuazent_Aeadins.
Tabulae the eading
i o n in thhe Platk.RepeatHae
OCca3 23 8
M 20
000
13 23.8 yS
O o3 M Teacher'sRemarks
20
NOOTAN Practical Notebook
yperimentNe.
Gubject or the Experiment
NOOTAN Prectical Notebook
Daled
nt
ammoni
um s ulphase
Cene ntsafrn of feraous
Sta
eng Hh Mo lavihy Mole udas wetgh
EquLations:
2KMnOt 3,504 kso + 2MnS04+ 3H,0 *
50.
O 0434 x3q2
10FeSO4t5H,505
5lo] 5Fe, (s04 +5",0
Calculate Ehe follocina
The mola7ibs of kMHo4 Solution
) ertentagge puriFy tevaous a mmonrum
Sulphak
ison (u) sulphak
17 oF uydzaed ammonium
is ivimg
The m.olaaity ot FA Sclutian
onLenta akion ot
FAS3olution
of qdkaked ammonium iron (u) Sulpha
o0
The peatentaqe puaity ct teaaous ammoniumSulphake
inthe
ues
lmpueSample
pe vcen tage putiEy Pu7e Substo n Ce x ioo
Lmpur Sa mple
Result
he molaity of kMn04 Solutian
13:1 0
heMolanits of EAS Solution
nlentaatim of Feznou ammonium Sulphate
Con
pexcentaqe puauty ot fe20ui
ammoniunSulphat
he
n he imp Soliuticn.
leacher'sRemarks

Chem lab.pdf

  • 1.
    NOOTAN Practical Notebook perinentNe hiect of the Experimen 0 NOOTAN Practical Notebook Daled 616le2 PERMANaANOMETRIC -4 Obseavation: Busette: C-10 Solution of kMnOg Coni'cal flask: 2o ml C-1l solution t 2oml dilute Sulphun aud, heat the contenb to abou 70- poe Aim To tind the wata CH, o) of crys tallisatian o oxalc aud End point lolour less to uight pink coloua S N6Jonlial Buselie fina buurtte Volame of KMno Read ng Solutions given: C-1O is Solutton abtained budissoluing 324et potassium pemaganate ased (m {) Solutionpezlitre. Reoding C-LIs a selution abtained bydissoluing 6:34t oxalt autd coystal H,Co4 H,o) pezlitzi ot the Solution. 19S 0.0 0-0 9-S Paoteduse Rinse and fil the huue tte with (-10solution ofkMnl Piprtte out 2oml Dl C-IL50lution inte a dean Conical{lask. To ths add 2o0ml ot dilute Sulphumc aLid and heat fhe Contentsin a solution in the buRettetil pezmanent_light_pink.colou appea Repeat the above paoceddus te qet atleast kwo ieadings 19S 9 S m Volume of kMnog used (V) = Volum of oxalte aud 20 ml Calculation )Molaaity of kMn04 (M) Stzength Molecula Mass 32 0 0262s M Teacher'sRemarks
  • 2.
    Sosc ahovotey otanne NOOTA Practical Notebook yeument Na Cubject of the Experiment NO. *******e* NOOTAN Practical Notebook Dated 2) Molazity ef oxalit auid - (M,V) kMn04 Eauatons a/ven : 2 KMn O4 3 aSO4 CH,C2+loj CMV,) oxalic aud =0 020 2S x 1qS Mi X20 2 SO4 2 Mn SO4 t3H, OtS(O) 2 Coz H2 O Mi = 0 0202Sx 19 SxKS 5HC2Oq T 2 K MoO t 3H,SO > k2 So4 t 2 Mn SOq t 2 X2o Mi 0 04936 M RelativVe k 3, Mo=SS, H=_, C=I2 , O =I6 atomuc massSes. 3) Molecular Mass = Stzength Caleulate the following Molazits ot kMnO4Solution Molarity of oxalre acd O04 936 Molazih ot hydaat ed oxalte_auid - 121g Th molecular mass of hydaated oxalceacid deduced farom theexpenimentaldata. 4)Value of «, t24 = HaC2 O4 + * H20 27 0 + 18z 8 122-10 The numeaical value otz 2-0S 2 Teacher'sRemarks:
  • 3.
    NOOTAN Practical Notebook CperinentNe Subject ofthe Experime NOOTAN Practicel Notebook Dated ******************* .- " * * * * * * * * * * * * * * * Resalt Molaaitg ot kMaO, solution 00202S M P e M Molaniy of okalce aud solutiom = 0:D4 936 M. M Moleculeu mass of hudaated oralicaid =24q- Numencal value ofz 2 A Teacher's Remarks
  • 4.
    NOOTAN Practical Notebook NOOTANPractical Notebook CperimentNo Dated PCRMANG ANOMETRI 2 Conical flask: 20ml of a m mon um Sulphate t 20 mlof dilute R,So4 Subject of the Experiment Buae te KMnOy solulioP ... *** '*****.. Aim 0 lodind the value of Czus talUisation hudaaked End point: Colou?less to peammanent pink (o(our. tezouS A mmonium Sulphate SANo Tnitial Busutte| Final Busete Reedin Voluma oF kMnoy Cm Readi 3olutions qiven C-l0 is a Solukion 8 pALpared by dissolving 1a ot KMnOy pei litae of the solukion C-IL Ia Solution pAepared bydissolui ng 0 J teraouS Ammonium Sulphate [FeSoyCNH),S o per litae ofthe5olution Volum e of kMn Oy us ed Volume of Moh7S Salt 2Oml (, Theoku MohzsSalt aeact with kMnDu in the fBllowing way 2 kMnO4 4 3H, SOu L2FeSOy t R2O4 tO 2 kMo0y t 3H,SOyt 2FesOut H2SOu 2HsOyt2MnSOy t Fel sou) t 3H,0 2k, Sout2MnSOy t 3H2ó tsO >Fe CSOu) + H,oxSS Calulaton 1. Molaity ot kMnO4 Staength. Mole tulon Mass 6 0l139 (V, M.)k Mn Oy VzMz Mohr's Sal 18.1X 0 O39 20XMM2 Paoce.duxe Rinse and fiu the buselbe with qiuen solution_ot potassium pezmanganate ipeEte ouut 20mlof the Solu bion_otHex7ous ammonium Sulphake clean (onical flask: lo thrs addOml of dilute Sulplhuzl actd Titaate the contenb of tae buretle 2 Nolaity o MohiSalt in to a 5 M, =181 x0 0139 xS 0 5 3 Teacher'sRemarks
  • 5.
    NOOTAN PctcalNotebook NOOTAN PracticalNotebook *******-**- epenimenta Dated 3- Molecuwa Mass of Mok Salt Stranqth Molarihy Molecula wig SuDiect of the Experiment ** ** ill apeamanent pinkcoloua isobtained fake th Moleulas weiqht = Streng Mola7iky ALadingund unaAtDeak heecDenimentto get atieait ALading turo Lontoxd ant values Tabulake 342 208 O oS3 40uL ladings. Calclate he tolloeina. Mala2ity t KMnD4 Solution lc-(0 Valueof Staength = Molaaiy Mo leulas uwug kk Mala2iky OE hud1aked fezaous ammonium sulphae 46 0-os x l3a2 x 8z) 9-619-6 +0z 19-6-16 O:1 he moltculaa m.ass of hydzaked ammanium sulplaak Hom tae expeimental daa 1he Numesical value of Result Malaaity cf kMalu Seluticn (c-10) Malaityohudaated feauous ammonium sulphat Molecul as mass of hydaated iiaacus ammonium sulphake Value of leacher'sRemarks:
  • 6.
    NOOTAN Practical Notebook pe'imentNø .act of the Experiment NOOTAN Practical Notebook Dated PERMANAMO Butte kMnOu Solutron METR On c o flask: 2o ml oxalic aud soluhn t 2o mi dil: H2 So, oa m the contenb 4oabouF So 5 u b y e c . Lia ht pn k lolou r. LAim: To To ind the pea Centaqe puaig End poimt: Colourless to permanent of saople of potassium pez manqanate Solution s Nonitiad BuwhFinal Busette Reedim9 Volumu of kMn Ou (m Readimns Solution aiven: -1O sa Solukion containing- 20'6 3S4 of potassum 06 penmanganate per lita of solution: 20 4 C 1Sa salutian pAepaed by dissoluing e Sa of Oxalie aud austals Vo lupne of kMn0 used - 20S (V2 peA litae öf theSoldtian Volume of oxalit aid 2oml (V) PaoceduL Rinse thebuietle and fru it wsth theqven Solution (-to KMnOy_solutian Pipette out of 2oml ot oxalit actd solution Ina lean tontcal flauk To this add 20m of dilute Sulphuaie acud solution. hlazm the contenb of the flask o -6R Remoue the flask taom the lire and titkake Content of tht bueette Colou 1he pink calouz doeinotdisapPeai onshaking theontenti in the lontcal flask Rep.cat h pAoLedure of titiate to get atleast two concoadant aeadings Casulakons: Molaiky o oxalc aud tM) StaugHh Molewlat ma's OOsl6 126 th flask by Aunnin4 L-1otaom Hhe daop by doop till LigliE peamaneat pink 2) Molaaiky of kMnDy Solukim (M) V Dxalie aud CMV2) KMnOy O.05162o Ma 2oS M CS'6202 0 o2o' leacher'sRemarks
  • 7.
    NOOTAN Practical Notebook NOOTANPractical Notebook iment 1N. . ************ Toto ssium Pevmanganate of the EXperiment Dated 3) Staength o 5ubject of t Staenqt Molaaihy x Molecula usei'aht O-0201 x 1SE 16 Lquations 2KMnO4t 3H So +[o1 4o a 304 + 2Mn5O t 3H,0 t 5 Co) 200+H, o) K5 KMnO4t3H,S04 t 3H, a of kMn Oy >k 502 t 2MnS0 t 8H,0 + 4) Percentage 32g of punty KMnOy S olutiongives 3:116 OCO ealative atomL massesk-39,Mn-53,H-1, C-12,0-16/- okMnOy give the followin4 Calculale Malaaits oE Oxalir aid solution: pevcentaqe puri by Pu ne Substante 1o0 Impuwne sa mple 3116 x 100 32 Molanity of petassium _peiman4anate Solution 11 2s Raengthof patassium_pemanganate solutian Yencentage puzity otpotassium peivmánanate solution. leacher'sRemarks
  • 8.
    Sotc0havocle ot anne- NOOTANPractical Notebook Dated * perument Na bject of the Experiment . . . **************** .. ***.. . . *** * NOOTAN Practicel Notebook Result Molagiy ot oxali aud solution 3 Molaoity Of potassium pezmanganake Soluki2 taenath01 patassium pemanganate solution lertenta9e puaty of patassium pemanganate solutian Teacher'sRemarks:
  • 9.
    NOOTAN Practical NotebookNOOTAN Practical Notebook Cayperiment Na Subject or the Experiment . Burette KMnOu soluHion Dated ****** (onital F lask 2omd of fe»oous a mmontum Sulphate +2om of diluke H2 SOy Solution E eMA.Co AoME TELC Solutiom Colpusless fo iqht pink colous OXDAICN DuC7IO N T TRAIO End potnt Aim Totind the peacen tage puaity of beagous ommbnium Sulphate In the Velune of kMno InhalBueie1nat Butie Read Im puri Sample NO Reads Salutions.aiven 23.9 2S S0lution which is paepaLed bydissoluing 2 23.9 131g-ot an impue Sample of hydaated a mmonLum 1on U 9 ulphate 23 23 C-12 1s a Solution containin 1-154 oE potassLUm Volume vf kMnoy solutiom used Uolume oF FekaOus Ammonium Sulphate 2omd 2.5-m peamaNq anate Paoceduse Fill the potass icu m peamanqanake solubion into the bure tte Caltulatovm Molaihy of kMnOy Stanath Moleuwa Mass a Ftez insin4 Pipetteof20mlof ammonium inen Sulphate solution inta a dean contcal lask.Addapnlof diluke_Sulphu2icaud. Spectally pAepased fer titzation in tHae conica! flask 0'0033 )Molarihy ot fe rvous ammonium sulphate MVkMnDy (M2V tsatethe contents af the Conical Pask KMno Solution om he buaette shaktng oith the Plask asadually iu lastdaop giues_a Ligluk pink Colouz trtaation fo qet akleast _tuwe LonLuazent_Aeadins. Tabulae the eading i o n in thhe Platk.RepeatHae OCca3 23 8 M 20 000 13 23.8 yS O o3 M Teacher'sRemarks 20
  • 10.
    NOOTAN Practical Notebook yperimentNe. Gubjector the Experiment NOOTAN Prectical Notebook Daled nt ammoni um s ulphase Cene ntsafrn of feraous Sta eng Hh Mo lavihy Mole udas wetgh EquLations: 2KMnOt 3,504 kso + 2MnS04+ 3H,0 * 50. O 0434 x3q2 10FeSO4t5H,505 5lo] 5Fe, (s04 +5",0 Calculate Ehe follocina The mola7ibs of kMHo4 Solution ) ertentagge puriFy tevaous a mmonrum Sulphak ison (u) sulphak 17 oF uydzaed ammonium is ivimg The m.olaaity ot FA Sclutian onLenta akion ot FAS3olution of qdkaked ammonium iron (u) Sulpha o0 The peatentaqe puaity ct teaaous ammoniumSulphake inthe ues lmpueSample pe vcen tage putiEy Pu7e Substo n Ce x ioo Lmpur Sa mple Result he molaity of kMn04 Solutian 13:1 0 heMolanits of EAS Solution nlentaatim of Feznou ammonium Sulphate Con pexcentaqe puauty ot fe20ui ammoniunSulphat he n he imp Soliuticn. leacher'sRemarks