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