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Recent questions tagged chemical equilibrium
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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
In Haber process, 30 L of dihydrogen and 30 L of dinitrogen were taken for reaction which yielded only 50%
asked
Apr 7, 2019
in
Class 12
by
kratos
neet
jee
stoichiometry
mole concept
jee mains
equilibrium
chemical equilibrium
+2
votes
1
answer
For the reaction; N2(g) + 3H2(g ⇌ 2NH3(g).
asked
Apr 7, 2019
in
Chemistry
by
kratos
class-11
jee
physical chemistry
jee mains
class-12
chemical equilibrium
+1
vote
1
answer
What is the effect of reducing the volume on the system described below? 2C(*) + O2(g) ⇋ 2CO (g)
asked
Apr 6, 2019
in
JEE
by
kratos
jee
jee mains
chemical equilibrium
+3
votes
1
answer
What is the value of the equilibrium constant for the reaction 2 NO2(g) ------> N2O4(g) at 100o C?
asked
Apr 6, 2019
in
Class 12
by
kratos
neet
class-11
jee
aiims
jee mains
equilibrium
chemical equilibrium
+2
votes
0
answers
Bromine monochloride, BrCl decomposes into bromine and chlorine and reaches the equilibrium
asked
Apr 6, 2019
in
Chemistry
by
kratos
cbse
class-11
jee
physical chemistry
chemical reactions and equations
class-10
jee mains
equilibrium
class-12
chemical equilibrium
+3
votes
1
answer
When a rod of metal A is dipped in an aqueous solution of metal B (concentration of B^2+ ion being 1 M) at 25°C,
asked
Apr 5, 2019
in
Chemistry
by
kratos
class-11
physical chemistry
ionic equilibrium
mole and equivalent concept
dilute solutions
colligative properties
class-12
chemical equilibrium
+2
votes
1
answer
In the dissociation of N2O4 into NO2, (1+x) varies with the vapour densities ratio D/d as given by
asked
Apr 3, 2019
in
Chemistry
by
kratos
class-11
jee
physical chemistry
stoichiometry
gaseous state
mole concept
jee mains
mole and equivalent concept
equilibrium
class-12
chemical equilibrium
+2
votes
1
answer
At temperature, T compound AB2(g) dissociates according to the reaction 2AB2(g) ⇄2AB(g) + B2(g)
asked
Apr 3, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
class-11
jee
jee mains
equilibrium
chemical equilibrium
+3
votes
1
answer
Match the following system with their Kp or Kc relationship
asked
Apr 3, 2019
in
Class 11
by
kratos
class-11
cbse
chemical equilibrium
equilibrium
+2
votes
1
answer
Given Ag^+(NH3)2 ⇌ Ag^+ + 2NH3 , Kc = 8.2 × 10^–8 and Ksp(AgCl) = 2.378 × 10^–10 at 298 K. Calculate the concentration of the complex
asked
Apr 2, 2019
in
Chemistry
by
kratos
class-11
jee
acids bases and salts
physical chemistry
jee mains
equilibrium
class-12
chemical equilibrium
+3
votes
1
answer
A one litre flask contains some mercury. It is found that at different temperature the volume of air inside the flask ******* the same.
asked
Apr 1, 2019
in
JEE
by
kratos
states of matter
thermometry and thermal expansion
class-11
jee
jee mains
gaseous state
chemical equilibrium
+1
vote
1
answer
Vapour density of the equilibrium mixture of the reaction SO2Cl2(g) ⇋ SO2(g) + Cl2(g) is 50.0. Percent dissociation of SO2Cl2 is :
asked
Mar 31, 2019
in
JEE
by
kratos
chemical
jee
ionic equilibrium
jee mains
equilibrium
class-12
chemical equilibrium
+2
votes
1
answer
A 5 L vessel contains 1.4 g of nitrogen. When heated to 1800 K, 30% of molecules are dissociated into atoms.
asked
Mar 29, 2019
in
JEE
by
kratos
irodov
cbse
class-11
jee
chemical equilibrium
jee mains
boltzmanns law
states of matter
kinetic theory of gases
+3
votes
1
answer
The equilibrium constant for a reaction is 1 × 1020 at 300 K. The standard Gibbs energy change for this reaction is:
asked
Mar 24, 2019
in
JEE
by
kratos
jee
jee mains
chemical equilibrium
+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
+3
votes
1
answer
Two solids A and C dissociate into gas products as follows; A(*) ⇋ B(g) + D(g); Kp1 = 400 C(*) ⇋ E(g) + D(g); Kp2 = 900
asked
Mar 23, 2019
in
JEE
by
kratos
chemical equilibrium
jee mains 2019
equilibrium
jee mains
jee
+2
votes
1
answer
If Kp for the reaction,
asked
Mar 22, 2019
in
Chemistry
by
kratos
class-11
physical chemistry
thermodynamics
class-12
chemical equilibrium
+2
votes
1
answer
B(OH)3 + NaOH ⇒ NaBO2 +Na[B(OH)4] +H2O How can this reaction is made to proceed in forward direction.
asked
Mar 21, 2019
in
JEE
by
kratos
coordination compounds
class-11
jee
chemical equilibrium
transition elements
jee mains
alkali and alkaline earth metals
p - block element
+2
votes
1
answer
Calculate the concentration of CO2 in a soft drink that is bottled with a partial pressure of CO2
asked
Mar 20, 2019
in
Chemistry
by
kratos
class-11
physical chemistry
dilute solutions
colligative properties
class-12
chemical equilibrium
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