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MiscibleLiquids Immisible Liquid
Methanol N A wateroil
onwaterwater
when twoLiquids aremixed andtheydonot formlayers arecalled MissibleLiquids Ethanol water
whentwo Liquids aremixed and they formdifferentlayersarecalled InissibleLiquids Coiltwater
AReasonfortwo immiscibleLiquidis differentdensities
FractionalDistillation ofTwoMiscibleLiquids
78 Cwaterout
Tm
000ALiebigCondenser
class 8 a yagain
S beads
7708888 Flask
IgaCdwdated
water 100CRound
Bottom Ethanol 78 DistillateFlash
1114Electricheater
Error in ApparatusC Coldwater in
out
a I nout X
ii Thermometer
X 8890
Iii Air Tight Apparatus
x
Separationtechnique in whichtwo or more miscibleLiquids are separatedbecauseof different Boilingpointsis called Fractional Distillation 1
Indirectheatis provided because i
i Direct heat willnotprovide uniform rise intempiil FlammableLiquids maycatch fire
Glass beads provide large surface area forthe vapoursto condense backLeipig condenser isused to convert vapoursback into Liquid
A Errors in Apparatus
4Coldwater in should be against Gravity
4Thermometer should not touchthe Glassbeads
olDistillatingapparatus shouldnot be Air Tight
Fractional Distillation of Crude Oil
fraction'LowmRefineryGas cooking
purposeMPBP ONE
Petrol VehiclesNaphta Chemicals
parafin JetfuelCKerosine
Heat Diesel HeavyVehicle
I FuelforIndustriesLubricatingoil
Bitumen Roadmaking
Increase
Iii FractionalDistillation of Liquid Air
Air Filtration Clean Aircooling 80C Clear airwithout
1 I CO2duH2OTo removedustparticles To removeHooda 2
Oc C78C
Air is compressed 4002 CompressedCool Air
Air is Expanded 4002 200CLiquid Air
FractionalDistillation
Nz 02 NobleGases
IU
7 20 Lessthanly
I2 More expansion
IIV
More cooling
2
Air is compressed whenexpand to increase cooling effect
p
a SIMPLE DistillationSeparationTechnique in which solvent is separatedfrom solution e g Purewaterfrom sea water
outLiebigcondenser
1Purewater
Sea In seawater
DdtHeat