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Chemistry Laboratory Experiments: Titration Techniques and Applications, Study notes of Engineering Chemistry

A series of chemistry laboratory experiments focused on titration techniques and their applications. It covers various aspects of titration, including ph measurement, standardization of solutions, and determination of unknown concentrations. The experiments provide hands-on experience with titration procedures and help students understand the underlying principles and applications of this fundamental analytical technique.

Typology: Study notes

2023/2024

Available from 12/22/2024

atharv-kulshrestha
atharv-kulshrestha 🇮🇳

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LeAPon
/Answe
)
Pine
pH
An
pH-Log
[H*]
hegakve
loqimm
oHioh
Cocintxalion
3
which
clactnodcdoyou
use
In
pH
HtxaHon?
An)Glas
ELechrode
3whaPs
the
Comtuchon
of
qlas
electnode?
A)
A
Glavs
electno
de
is
a
ype
otion
s
eoecive
eloctnode
mode
a a
clopecl
qlass
mumbrane
hat
is
seni
Hve
to
a á
pe
ue
fon
Do
you
me
any
indicasion
'n
pH
Htration
2
An
NO
wedonot
useone.
s)hat
is
the
ehect
of
mpoxakuu
onpH
o
aciic
u tasie soluton?
Ans)
On
inueaAing
tembeuatuuHe
ionisaton
inote
ases
hence
PC
acidic
4clution
cleuass
and
Bor
PLoHJ
incas
ts
eline
busex
saluton
whith
tufe
you
haus
usec
in
His
enpeimere
Ans)
A
bule
bolukion
fs
an
agpous
soltion
Corsis
Hing
og
a
mintwu
of
a
wcuk
acid
and
its
conýugate
tbase,
o7
uise
vesa
pf3
pf4
pf5
pf8
pf9
pfa

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LeAPon /Answe

) Pine pH

An pH-Log [H*]

hegakve loqimm^ oHioh^

Cocintxalion

3 which^ clactnodcdoyou^

use In^ pH HtxaHon?

An)GlasELechrode

3whaPs the^ Comtuchon^ of^ qlas^

electnode?

A) A^ Glavs^ electnode^ is^ a^ ype^

otion (^) s eoecive eloctnode^ mode^ a a

clopecl qlass mumbrane^ hat^

is (^) seni Hve to^ a^ á^ pe ue fon

Do you me any indicasion 'n pH Htration 2

An NO wedonot^ useone.

s)hatis the^ ehect^ of mpoxakuu^ onpH^ o^ aciic^

u (^) tasie soluton?

Ans) On inueaAing tembeuatuuHe ionisaton inote ases hence PC

acidic 4clution cleuass and Bor PLoHJ incasts

eline busex saluton whith tufe you haus usec in His enpeimere

Ans) A^ bule^ bolukion^

fs (^) an agpous soltion^ Corsis^ Hing og a^ mintwu^ of a wcuk acid and its conýugate tbase, o7 uise vesa

3-Po (^) taium (^) cuchOmat e cucts as^ an (^) Oidizing (^) aqent (^) tin Hhe Octdic (^) mecium (^) the (^) oxe (^) acdd clil H (^) SOy n the ron or e (^) holudio

4-Taat oh 5houl d e Cuued out cut oom tempHcLtue

Suwtionl Anauw

ohy is dil H,soy added while þopauing stunclardl éal"a lorods

ammonuum <uephate 9

PotaninDichomatesol"in prusencea{ Hz5Oyis a stxong ouidiSing

agent, which^ carwt^ henOcus^ ion^ bresent^ into^ the^ ar^

in (^) to fevuc ron-|

2- hat wuill haApenit k3fe CCN), is added to titbration {lask?

Ans To pxouide^ adelic^ mecdium^ to^

salution ty necucing enous^ to^ jUuC^ 10h

adeled toit Tt giues teut Colow

3- what Ps^ the^ foxmula^ Moh's^

salt

A (^) (NH) (fe50u)a, 6H, 0

Teacher's Signature

Date

Expt. No. Page^ No.

Qustion Amu

why is handnes^ qentally^ Eupesed^ in^ CacO3^ Egzuiualent?

AnsCalcium corbonate^ is^ highly^ i'nsolulle^ salt^ and it3 mola masS io0, $o^ itis^ e^ asly^ in^ Calculaton

2- (^) what ae the^ causes^ o tempoxay^ hardne4peumanet^ Handhes

A mb^ anay^ Handns^ dut^ to^ the^ hresenc!^ of^

Calciwm Bicanb-

nate and Magnesium Bi caubonate Peumanent hordrus is du to he pHesend a chlosiden ulbhad e

and NiAnate o Cad; 4 aq salts

3- what^ as^ the^

uaious wnits^ of hadnes

ArPem- poxts pex^ million,^ mqckdegree^ ciaulk,

cespee fehch

4- why^ ancd^ houw^ is^ the^ pH^ adjusted^ to^

albuut 102

AnsPH adjwsted^ to^ L0tecause^ o^

2 Reasons

EPTA metalsion^ complen^ is^ stolule^

at his (^) pH

EBT giuts^ its^ tlut^ 6olou^

ct Hhis (^) point

S hat a he^ o^ Hhex^ jons^ hat^ causes^ hadhens^ lesiclus^ caliium

Guncd maqniium Am on, tes Manganese 1 iluminiwn

Teacher'sSignature:

Date

Expt. No.. Page No.

ite heteacHon i'nuolad in this enp eimen

.HOOC H2> CH2CooH

N-CH-cM2-N

HooC H2C CH^ 2C00H

stuck of ESrA

GH2-G00- M^ 0OcCH

-(H

CH2 COO (^) CHCOO

EATAComble uih^ oi^ uatent^ mtu^ ceioh

OH

NapS FN=N-

kuchwre of Euochnome Black- T

Teacher'sSignature

Date tut22.

Expt. No. LGu Page^ No..

(uston|Ahmuu

)Deine Swace^ tem'on^ o^ iguid^2

A-) Aace fension^ fs^ cufined^ as^ he^ 6orce^ acting^

on a^ unit

hg h oah^ imagihayine^

dreauuh 0h^ thepu^ Suace^ o

the uguid the^ cuicocHon^ he^

fovee bu'ng^ pep^ endi^ cau)-

aH tohA (^) iguuioL encl^ acing^ pat^

all el^ to^ he^ Suface

what ane^

units (^) of Sw au ehs^ tonh?

A) euuton /mete

  1. what^

is the^ Suface temioh^ of^ wate

A The^ Swdc^

tensfon (^) af uate^ is^ abuu^72

mN/m at

HOom tembnatuu^

uhth i's^ Ohe^ a Hhe^ height^ Sud^

aco (^) tension

which (^) ph eh omena^ is^ ob^

onile borthe habe^ o^ Jqutd^

dxopl estsp

4

A)A^

wyace teuonis^

uAponsiuleßov^ spheuical^

ihape f^ iuid

drops Baiasy^ liguid^

clrops teks^ shabe^ al^

Spheue cs^ an

hoct F3HEduce^

Suuface auea

SHow Canuwdetemmhe^

he (^) swface hmon o any^ igpid

from measwwmnt^ al^ iguid^

m eu'sus^ height^ at^ a

ininitely uude^ vede^

plate

Teacher's Signature.

Datc

Expt. No. Page^ No.^8

Suesfon Ass e

)Wite the JMeactions inuauuLd in chloude contenenpeume

A (^) NaCl +AqNO3 Aq0 (^) Nano white PPt

Aq NO3^ +^ R2CsOy Aq2 (^) Cs Oq t2 kN Juen huomcte

Reddish nouwn)

9-2 Name the^ poduct^ ^oum^ ed^ cut^ the^ endfoint^ in^ hhis^ ebeu'm

ent

A Ag2CsOy_

3 which^ type^ o Htation^ tn^ this

A ecibilatfon and Aq entomatic:

4 why au us doing lan canecion in his eupeum ent

A- To find au he cauecd HAuld

Expt. No.

Page No. 0

Qustfon/ AALu

uhat a palymus?

A

Polymuuscu oums^ y^

he

Coml'nation a Mon^ oma

hiySa ato nmoleculan

2-Wui'tetw^ o^ enampl^

a Candos^ aHon^

polmU)

A- Nlone^

6,

3

Name (^) he mon^ o m^ ees^ us^ ed^

JoY m^ alu'ng

melam'ntHes

ahd also^ wuk^

they t uws

A oumaldehyde NHa

NH N

elamin e H

H

Teacher's Signature

Date

Expt. No.. Page No.

uwston / Ansuoe

te the steaction inuouscd in his eupe'mend

Ca0cRz+2CH3 COOH^ Ca^ (CH3^ Coo)^

  • (^) Ha0 + Q

t2IT 2kCL tI

T2t2Na^ S,^ Og^

(^2) Nal (^) +Na, Sy O

Cu Soy +2^ kT^ uJ2^ +^ k2^ SOy

CuI2 >u2Tz^ tT

2- what^ i's^

cuaLlalle chlosu'nec

A-TW aualalu!e^

hloune is^ Hhe^ amorty^ hloni'n^ e^

sea-

ted (^) y he acHon^ ay^

clilute acicls^ and^ enpruus^

ed in^ rums^ ay

Percrtuqe wtht^

tleahu'ngpouoer

what 's^ the^ di&heence^

tekuah Todometny^4

Toclim (^) etsuy

Todometsy 's^ a^

ftuHaH (^) on in whth^ He^

clucung aqeht^ s

A ulized^ to^

HtAat e^ hi^ focne^

farm (^) ed

Todimuty is^

a Httatonin^ wwhih^ hu^

ueducing aqet^

fs

wwLd to^ HtMatt^

hu (^) focuin e doluhon^

dlinecty

whatls he^ Haleay^ q^

Jaclal a^ cet'c^

acfd?

A hh^

a ubennioh^

lWeaching pour^ fs^

Heact uuih^

qlacial

acutc acd,^ ht^

rtecoted hWanihe^ Mla^

cAs uih^ I^ s^ Sol

qfve fnee^ todin^

e.

Teacher's Signature :