decre
12 Azeotropes are the binary mn
have the same composition in e
anodeA
and boil at constant temperature
Aminimun boiling azeotrope
showing a large positive deviati
2 specific composition For ex
micture containing approim:
1
volume
phot for non-ide 33 Azeotropes are the binary
hare the same composition in
showing egates and boil at constant temperatu
orce Amaximum boiling azeotroc
increases
decreases and showinga large negative devi
soecific composition. For exan
e. sVm =- ve.For miture.
m+ acetonee er
rom the given
showte
datata
eviation from Rao Given
pP-Po0225
pe
teractions are weaer 40.0225
bon disulphide and z 35. The properties which
solute particles irrespecti
thanol and acetone the total number of partic
ts law. called colligative propertie
.p:- pfx 36. W, = 10 g W.= 200
P =32 mm Hg Ps-318
987
D.013
PA-Rg2(se
PA
32-3184 10x18
e solute, it decrezse 32 M,x200
Mhich leads to an ine N=180
While methyl alcoho 37. (a) In osmotic p
the vapour pressure De measured at room t
the solution is used ins
water.
positive de method is used for de
Dimum p
show boiling ne macromolecules such
then
not stable at higher
either of poor solubility.
nt than
b Increase in tempe
show negative de Okygen in water. As a
mum boiling azeotroe
decreases. It becomes
less. Hence, theaquati
