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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
- 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)^
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 :
