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Recent questions tagged ionic equilibrium
+3
votes
1
answer
A solution of HCl is diluted so that its pH changes by 0.3. How does concentration of H^+ ion change?
asked
Apr 6, 2019
in
Chemistry
by
kratos
class-11
jee
physical chemistry
acids bases and salts
kvpy
ionic equilibrium
jee mains
equilibrium
class-12
+1
vote
1
answer
Determine the degree of dissociation of 0.05 M NH3 at 25°C in a solution of pH = 10.
asked
Apr 6, 2019
in
Chemistry
by
kratos
class-11
acids bases and salts
physical chemistry
ionic equilibrium
class-12
+1
vote
1
answer
The ionization constant of chloroacetic acid is 1.35 x 10^-3. What will be pH
asked
Apr 6, 2019
in
Chemistry
by
kratos
cbse
class-11
physical chemistry
ionic equilibrium
equilibrium
class-12
+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
+3
votes
1
answer
Calculate the degree of ionization of 0.05M acetic acid if its pKa value is 4.74.
asked
Apr 3, 2019
in
Class 12
by
kratos
equilibrium
class-12
ionic equilibrium
cbse
+2
votes
1
answer
500ml of 0.1M HCOOH (formic acid) is mixed with 1500ml of 0.05M H2SO4 solution calculate pH of the solution
asked
Apr 3, 2019
in
Class 12
by
kratos
neet
acids
jee main 2020
chemical
class-11
aiims
jee
ionic equilibrium
jee mains
bases
equilibrium
+2
votes
1
answer
If the coordination number of Ca^2+ in CaF2 is 8, then the coordination number of F^- ion would be _______.
asked
Apr 1, 2019
in
Class 12
by
kratos
neet
jee
aiims
solid state
ionic equilibrium
jee mains
class-12
the solid state
+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
+3
votes
1
answer
Equal volumes of three acid solutions of pH 3, 4 and 5 are mixed in a vessel. What will be the H^+ ion concentration in the mixture?
asked
Mar 31, 2019
in
Class 12
by
kratos
neet
jee
aiims
ionic equilibrium
jee mains
equilibrium
class-12
+1
vote
1
answer
The ionization constant of propionic acid is 1.32 x 10^-5. Calculate the degree of ionization of the acid in its 0.05
asked
Mar 30, 2019
in
Chemistry
by
kratos
class-12
class-11
ionic equilibrium
physical chemistry
+3
votes
1
answer
What is the maximum concentration of equimolar solutions of ferrous sulphate and sodium sulphide
asked
Mar 29, 2019
in
Chemistry
by
kratos
neet
cbse
class-11
jee
physical chemistry
chemical reactions and equations
class-10
ionic equilibrium
jee mains
equilibrium
class-12
+1
vote
1
answer
State the Reactions in Non-aqueous solvents.
asked
Mar 29, 2019
in
Class 12
by
kratos
neet
aiims
acids bases and salts
ionic equilibrium
class-12
+1
vote
1
answer
If the pKa of acetic acid and pKb of NH4OH are 4.76 and 4.75 respectively, what will be the pH of ammonium acetate solution
asked
Mar 27, 2019
in
Chemistry
by
kratos
neet
class-11
jee
physical chemistry
aiims
ionic equilibrium
jee mains
equilibrium
class-12
+2
votes
1
answer
Establish the relationship between electric field intensity and electric potential.
asked
Mar 26, 2019
in
JEE
by
kratos
waves
class-11
jee
nature and significance of management
class-12
ionic equilibrium
jee mains
electric potential
gravitation
+3
votes
1
answer
What is Metallic conductor?
asked
Mar 25, 2019
in
Chemistry
by
kratos
organic chemistry
class-11
ionic equilibrium
equilibrium
class-12
+3
votes
1
answer
Calculate the pH of the resultant mixtures : (a) 10 ml. of 0.2M Ca(OH)2 + 25 mLof 0.1M HCl,
asked
Mar 24, 2019
in
Chemistry
by
kratos
class-12
class-11
ionic equilibrium
physical chemistry
+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
Select the correct statement about the properties of acetic acid. (a) It smells like vinegar and turns red litmus to blue.
asked
Mar 23, 2019
in
Class 12
by
kratos
salt
class-10
icse
carbon and its compounds
ammonia
ionic equilibrium
class-12
+2
votes
1
answer
What is the approximate OH^– ion concentration of a 0.150 M NH3 solution?
asked
Mar 22, 2019
in
Class 12
by
kratos
class-12
ionic equilibrium
+2
votes
1
answer
The solubility product of a salt having general formula MX2, in water is 4 × 10^–12. The concentration of M^2+ ions
asked
Mar 22, 2019
in
Class 12
by
kratos
neet
cbse
class-11
jee
ionic equilibrium
jee mains
equilibrium
class-12
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