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Recent questions tagged electrochemistry
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Λ^0m is equal to ______________.
asked
Apr 7, 2019
in
Chemistry
by
kratos
electrochemistry
cbse
jee
heat transfer
jee mains
redox reactions
class-12
+2
votes
1
answer
The electrochemical equivalent of a metal is 3.3 × 10^–7kg per coulomb. The mass of the metal liberated at the cathode
asked
Apr 7, 2019
in
Chemistry
by
kratos
thermal and chemical effects of current
electrochemistry
class-11
jee
physical chemistry
jee mains
class-12
current electricity
+3
votes
1
answer
A current of 9.95 amperes flowing for 10 minutes, deposits 3 g of a metal.
asked
Apr 7, 2019
in
Chemistry
by
kratos
class-12
neet
aiims
electrochemistry
+3
votes
1
answer
If a current of 0.5 amp ows through a metallic wire for 2 hours, how many electrons would ow through the wire ?
asked
Apr 6, 2019
in
Chemistry
by
kratos
electro chemistry concepts
electrochemistry
+3
votes
1
answer
Give the Advantages of Fuel Cells.
asked
Apr 6, 2019
in
Chemistry
by
kratos
class-12
electrochemistry
+3
votes
1
answer
Match the following (A) K, specific conductance
asked
Apr 6, 2019
in
Chemistry
by
kratos
class-12
aiim
electrochemistry
neet
+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
Explain how rusting of iron is considered as setting up of an electrochemical cell.
asked
Apr 5, 2019
in
Chemistry
by
kratos
class-12
electrochemistry
+2
votes
1
answer
Is Fe → Fe^2+ + 2e^- redox reaction is oxidation or reduction?
asked
Apr 4, 2019
in
Chemistry
by
kratos
electrochemistry
class-11
jee
redox reaction
jee mains
+1
vote
1
answer
define fuel cell and 2 advantages
asked
Apr 4, 2019
in
Chemistry
by
kratos
electro chemistry
class-12
cbse
electrochemistry
+3
votes
1
answer
How many coulomb charge will required for oxidation of one mole H2O into O2
asked
Apr 3, 2019
in
Chemistry
by
kratos
class-12
class-11
physical chemistry
electrochemistry
+2
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
hree electrolytic cells A,B,C containing solutions of ZnSO4, AgNO3 and CuSO4,
asked
Apr 2, 2019
in
Chemistry
by
kratos
neet
electrochemistry
class-11
jee
physical chemistry
electro chemistry concepts
jee mains
redox reactions
class-12
+2
votes
1
answer
Define standard electrode potential.
asked
Apr 2, 2019
in
Chemistry
by
kratos
class-12
transition and inner transition elements
electrochemistry
+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
+2
votes
1
answer
Explain the Molar concentration/Molarity of water.
asked
Apr 2, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
solutions
electrochemistry
class-11
acids bases and salts
class-12
+2
votes
1
answer
The position of some metals in the electrochemical series in decreasing electropositive character is Mg > Al > Zn > Cu > Ag.
asked
Apr 1, 2019
in
Chemistry
by
kratos
electrochemistry
cbse
redox reaction
injso
icse
class-10
class-12
metallurgy
+2
votes
1
answer
What will be the value of x and y respectively in AlFXOy^6– ?
asked
Mar 31, 2019
in
Chemistry
by
kratos
electrochemistry
jee mains
redox reaction
jee
+1
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
An excess of liquid mercury is added to an acidified solution of 1.0 × 10^–3 M Fe^3+.
asked
Mar 31, 2019
in
Chemistry
by
kratos
electrochemistry
class-11
jee
hydrogen
stoichiometry
redox reaction
jee mains
mole concept
redox reactions
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