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Recent questions tagged electro chemistry
+3
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1
answer
Write the overall cell reaction taking place in Daniel cell.
asked
Apr 5, 2019
in
Chemistry
by
kratos
cbse
nernst equation
redox reaction
electro chemistry concepts
class-12
electro chemistry
+2
votes
1
answer
An increase in equivalent conductance of a strong electrolyte with dilution is mainly due to (a) increase in ionic mobility of ions
asked
Apr 5, 2019
in
Chemistry
by
kratos
neet
class-12
electrochemistry
electro chemistry
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vote
1
answer
define fuel cell and 2 advantages
asked
Apr 4, 2019
in
Chemistry
by
kratos
electro chemistry
class-12
cbse
electrochemistry
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votes
1
answer
Aqueous solution of which electrolyte produces H2 gas at cathode, when electrolysed among inert electrodes?
asked
Apr 3, 2019
in
Chemistry
by
kratos
neet
electrochemistry
jee
aiims
redox reaction
jee mains
class-12
electro chemistry
+2
votes
1
answer
(a) Define molar conductivity of a substance and describe how for weak and strong electrolytes, molar conductivity
asked
Apr 2, 2019
in
Chemistry
by
kratos
electrochemistry
cbse
class-10
electrolysis
icse
class-12
electro chemistry
+3
votes
1
answer
State and explain Kohlrausch’* law.
asked
Apr 2, 2019
in
Chemistry
by
kratos
isc
class-12
icse
electro chemistry
+1
vote
1
answer
On passing a particular amount of electricity in AgNO3 solution, 108 g of Ag is deposited.
asked
Mar 31, 2019
in
Chemistry
by
kratos
batteries
stoichiometry in physical chemistry
cbse
jee main 2020
physical chemistry
kvpy
electrolysis
class-12
electro chemistry
+3
votes
1
answer
Write the equations of the reactions which take place at the cathode and anode when acidified water is electrolysed.
asked
Mar 31, 2019
in
Chemistry
by
kratos
batteries
cbse
class-10
icse
electrolysis
class-12
electro chemistry
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vote
1
answer
The emf of a Daniell cell at 298 K is E1 Zn | ZnSO4(0.01 M) || CuSO4 (1.0 M) | Cu
asked
Mar 31, 2019
in
Chemistry
by
kratos
electro chemistry
class-12
electrochemistry
neet
aiims
+3
votes
1
answer
Depict the galvanic cell in which the reaction Zn(*) + 2Ag^+(aq) → Zn^2+(aq) + 2Ag(*) takes place. Further show:
asked
Mar 31, 2019
in
Chemistry
by
kratos
batteries
electrochemistry
cbse
electro chemistry
class-12
electrolysis
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1
answer
The specific conductance of a 0.1 N KCI solution at 23°C is 0.012 ohm^-1 cm^-1. The resistance
asked
Mar 30, 2019
in
Chemistry
by
kratos
neet
aiim
electrochemistry
aiims
jee
jee mains
redox reactions
class-12
electro chemistry
+3
votes
1
answer
Which of the following combination will produce H2 gas?
asked
Mar 29, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
class-8
class-11
chemical reaction and catalyst
class-10
jee mains 2019
class-12
electro chemistry
+1
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
+2
votes
1
answer
Identify the redox reaction taking place in a beaker.
asked
Mar 26, 2019
in
Chemistry
by
kratos
basic concepts of chemistry
electrochemistry
redox reactions & electrochemistry
class-11
jee
redox reaction
jee mains
chemical calculations
redox reactions
class-12
electro chemistry
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vote
1
answer
Calculate molar conductance of acetic acid using appropriate molar conductances.
asked
Mar 25, 2019
in
Chemistry
by
kratos
neet
electrochemistry
redox reactions & electrochemistry
aiims
jee
class-12
electro chemistry
+1
vote
1
answer
What is the role of ZnCl2 in a dry cell?
asked
Mar 24, 2019
in
Chemistry
by
kratos
acids
organic compounds
jee
electro chemistry concepts
class-9
containing halogens
bseb model set
jee mains
class-12
bases and salts
electro chemistry
+3
votes
1
answer
During the electrolysis of molten sodium chloride, the time required to produce 0.10 mol of chlorine gas using a current of 3 amperes is
asked
Mar 22, 2019
in
Chemistry
by
kratos
neet 2020
neet
solutions
electrochemistry
jee
jee mains
redox reactions
class-12
electro chemistry
+2
votes
1
answer
Silver is uniformly electro-deposited on a metallic vessel of surface area of 900 cm^2 by passing a
asked
Mar 22, 2019
in
Chemistry
by
kratos
batteries
cbse
electro chemistry
class-12
electrolysis
+1
vote
1
answer
Write chemical equation for lead acid cell.
asked
Mar 21, 2019
in
Chemistry
by
kratos
batteries
cbse
electro chemistry
class-12
electrolysis
+1
vote
1
answer
The standard reduction potential data at 25C is given below.
asked
Mar 21, 2019
in
Chemistry
by
kratos
jee
electro chemistry concepts
jee mains
class-12
chemical kinetics
electro chemistry
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