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Recent questions tagged physical and chemical equilibrium
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1
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5 ***** of PCl5 are heated in a closed vessel of 5 litre capacity. At equilibrium 40% of PCl5 is found to be dissociated.
asked
Apr 7, 2019
in
JEE
by
kratos
class-11
jee
physical and chemical equilibrium
jee mains
equilibrium
chemical equilibrium
+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
State two physical properties of NH3 which enable separation of NH3 from a mixture of NH3 , N2 and H2
asked
Apr 4, 2019
in
Class 11
by
kratos
class-11
physical and chemical equilibrium
class-10
ammonia
icse
equilibrium
+2
votes
1
answer
At a particular temperature and atmospheric pressure, the solid and liquid phases of a pure substance can exist in equilibrium.
asked
Mar 31, 2019
in
Class 11
by
kratos
equilibrium
class-11
physical and chemical equilibrium
thermodynamics
+1
vote
1
answer
Dihydrogen on the industrial scale is prepared by the water gas shift reaction from petrochemical.
asked
Mar 31, 2019
in
Class 11
by
kratos
class-11
physical and chemical equilibrium
hydrogen
cbse
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vote
1
answer
Match Column (I) with Column (II). (i) Equilibrium (a) ΔG > 0, K < 1
asked
Mar 29, 2019
in
Chemistry
by
kratos
cbse
class-11
physical and chemical equilibrium
equilibrium
class-12
electro chemistry
+3
votes
1
answer
Calculate ΔG° for the reaction in Example 1, the decomposition of calcium carbonate, from ΔH° and ΔS° values.
asked
Mar 29, 2019
in
JEE
by
kratos
physical and chemical equilibrium
class-11
chemical thermodynamics
jee mains
atoms and molecules
jee
class-9
+3
votes
1
answer
If no catalyst (H^+) is present in acid hydrolysis of ester (in above question) then rate constant K is :
asked
Mar 26, 2019
in
Chemistry
by
kratos
surface chemistry
jee
physical and chemical equilibrium
class-11
jee mains
equilibrium
class-12
chemical kinetics
+2
votes
1
answer
Calculate the concentration of all species of significant concentrations present in 0.1 M H3PO4 solution.
asked
Mar 26, 2019
in
JEE
by
kratos
cbse
class-8
class-11
jee
physical and chemical equilibrium
class-10
jee mains
equilibrium
percentage and its applications
neuromuscular system
+3
votes
1
answer
(A) N2(g)+3H2(g)⇋ 2NH3(g), ∆H = –ve (p) K increases with increase in T
asked
Mar 24, 2019
in
JEE
by
kratos
chemical
class-11
jee
physical and chemical equilibrium
ionic equilibrium
jee mains
equilibrium
class-12
chemical equilibrium
+2
votes
1
answer
Consider the reaction CaCO3(*) ⇋ CaO(*) + CO2(g) in a closed container at equilibrium. What would be the
asked
Mar 20, 2019
in
Chemistry
by
kratos
class-11
physical and chemical equilibrium
physical chemistry
mole and equivalent concept
class-12
+1
vote
1
answer
Write the structure of A, B, C, D and E in the following sequence of reactions : NH3 + O2 →A + H2O
asked
Mar 16, 2019
in
JEE
by
kratos
jee advanced 2020
cbse
class-11
amines
jee
physical and chemical equilibrium
jee mains
class-12
p - block element
+1
vote
1
answer
What is a spontaneous process? For the equilibrium A + 2B ⇌ C
asked
Mar 12, 2019
in
Class 12
by
kratos
neet
class-11
jee
aiims
physical and chemical equilibrium
thermodynamics
jee mains
+3
votes
1
answer
What are truss? When can the trusses be rigid trusses? State the condition followed by simple truss?
asked
Mar 11, 2019
in
Physics
by
kratos
thermodynamics
physical and chemical equilibrium
truss
+3
votes
1
answer
In a P-N junction, there is no appreciable current if ______
asked
Mar 8, 2019
in
Class 11
by
kratos
equilibrium
class-11
physical and chemical equilibrium
+3
votes
1
answer
For a reversible reaction, if the concetration of the reactants are doubled, the equilibrium constant will be
asked
Mar 2, 2019
in
Class 12
by
kratos
neet
class-11
jee
physical and chemical equilibrium
jee mains
equilibrium
chemical equilibrium
+2
votes
1
answer
The Kp for the dissociation of NH3 is
asked
Mar 1, 2019
in
Chemistry
by
kratos
upsee
class-11
physical and chemical equilibrium
physical chemistry
class-12
chemical equilibrium
+2
votes
1
answer
For the equilibrium PCl5 (g) == PCl3 (g) + Cl2 (g) at 298 K, K = 1.8 x 10^-7. What is ΔG° for the reaction?
asked
Mar 1, 2019
in
Class 12
by
kratos
neet
class-11
jee
physical and chemical equilibrium
thermodynamics
jee mains
chemical equilibrium
+3
votes
1
answer
Equilibrium constants K1 and K2 for the following equilibria:
asked
Feb 26, 2019
in
Class 12
by
kratos
neet
class-11
physical and chemical equilibrium
jee
kcet
jee mains
equilibrium
+1
vote
1
answer
In the reaction, N2 + 3H2 → 2NH3 the ratio of volumes of nitrogen, hydrogen and ammonia is 1: 3: 2.
asked
Feb 25, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
class-11
jee
physical and chemical equilibrium
stoichiometry
class-10
icse
mole concept
jee mains
chemical kinetics
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