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Recent questions tagged surface chemistry
+3
votes
1
answer
Which of the following statements about chemisorption is not applicable?
asked
Apr 6, 2019
in
Chemistry
by
kratos
class-12
surface chemistry
+1
vote
1
answer
Which one of the following forms micelles in aqueous solution above certain concentration?
asked
Apr 6, 2019
in
Chemistry
by
kratos
chemistry in everyday life
neet
surface chemistry
jee
aiims
jee mains
nuclear chemistry
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vote
1
answer
Which type of elements are extracted by reduction method?
asked
Apr 6, 2019
in
Chemistry
by
kratos
class-12
surface chemistry
cbse
+3
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1
answer
Write the difference between a guide layer and a mask layer.
asked
Apr 6, 2019
in
Chemistry
by
kratos
air
cbse
surface chemistry
class-6
class-12
+3
votes
1
answer
Why does the white precipitate of silver halide become ******** in the presence of dye eosin ?
asked
Apr 5, 2019
in
Chemistry
by
kratos
cbse
jee main 2020
surface chemistry
colloids
class-12
+3
votes
1
answer
Describe the principle of manufacture of amonia by Haber’* process.
asked
Apr 5, 2019
in
Chemistry
by
kratos
isc
class-11
physical and chemical equilibrium
surface chemistry
icse
bseb model set
class-12
+2
votes
1
answer
If a is the initial concentration of the reactant, the half life ****** of the reaction of the nth order
asked
Apr 5, 2019
in
Chemistry
by
kratos
neet
surface chemistry
jee
jee mains
class-12
chemical kinetics
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vote
1
answer
What happens when (a) a freshly prepared precipitate of Fe(OH)3 is shaken with a small amount of FeCl3 solution ?
asked
Apr 5, 2019
in
Chemistry
by
kratos
surface chemistry
colloids
class-12
cbse
+1
vote
1
answer
At the critical micelle concentration (CMC) the surfactant molecules (a) associate (b) dissociate
asked
Apr 5, 2019
in
Chemistry
by
kratos
neet
surface chemistry
aiims
jee
upsee
jee mains
nuclear chemistry
class-12
+3
votes
1
answer
Describe some features of catalysis by Zeolites.
asked
Apr 4, 2019
in
Chemistry
by
kratos
class-12
surface chemistry
cbse
+2
votes
1
answer
If MALT is written as NBMU, then ZEBRA will be written as :
asked
Apr 4, 2019
in
Chemistry
by
kratos
class-12
surface chemistry
bitsat
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vote
1
answer
Name some biological catalysts and mention their uses
asked
Apr 4, 2019
in
Chemistry
by
kratos
cbse
life processes
surface chemistry
the d- and f- block elements
class-9
its applications
biotechnology
class-12
+3
votes
1
answer
From which of the following effect colloidal system is free ?
asked
Apr 4, 2019
in
Chemistry
by
kratos
chemical kinetics
surface chemistry
jee
jee mains
+3
votes
1
answer
If the rate of a reaction is expressed by rate = K[A]^2 [B], then order of reaction will be-
asked
Apr 4, 2019
in
Chemistry
by
kratos
half life of reaction
cbse
order of reactions
surface chemistry
jee
kinetics
jee mains
class-12
chemical kinetics
+2
votes
1
answer
Distinguish between Lyophilic and Lyophobic colloids.
asked
Apr 4, 2019
in
Chemistry
by
kratos
surface chemistry
class-12
+2
votes
1
answer
What is the role of desorption in the process of catalysis ?
asked
Apr 3, 2019
in
Chemistry
by
kratos
class-12
surface chemistry
catalysis
cbse
+2
votes
1
answer
Out of physisorption and chemisorption which one has lower enthalpy of adsorption?
asked
Apr 3, 2019
in
Chemistry
by
kratos
class-12
surface chemistry
cbse
adsorption
+3
votes
1
answer
Colloidal solutions are not purified by : (a) ultrafilteration (b) electrophoresis (c) electrodialysis
asked
Apr 3, 2019
in
Chemistry
by
kratos
excretory products
neet
the excretory system
cbse
surface chemistry
jee
aiims
class-10
icse
jee mains
class-12
+3
votes
1
answer
As an impurities--------------- is mixed with butter.
asked
Apr 2, 2019
in
Chemistry
by
kratos
surface chemistry
class-6
matter around us
class-12
theory of consumer behaviour
+1
vote
1
answer
Which of the following is a lyophobic colloid :
asked
Apr 2, 2019
in
Chemistry
by
kratos
class-12
surface chemistry
upsee
kinetic theory of gases
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