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Write the overall cell reaction taking place in Daniel cell.
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Apr 5, 2019
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Chemistry
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kratos
cbse
nernst equation
redox reaction
electro chemistry concepts
class-12
electro chemistry
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1
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During electrolysis of aqueous solution of NaCl with inert electrodes then at cathode instead of Na^+(aq) reduction of H2O takes place because
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Mar 20, 2019
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Chemistry
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kratos
electro chemistry
class-12
electrochemistry
jee mains
redox reaction
neet
jee
cbse
aiims
nernst equation
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How many ***** of mercury will be produced by electrolyzing 1.0M Hg(NO3)2 solution with a current of 2.00 A for three houres?
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Mar 19, 2019
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Chemistry
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kratos
d-elements
cbse
nernst equation
jee
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class-12
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1
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Using the E° values of A and B, predict which is better for coating the surface of iron [E°(Fe^2+/Fe) = - 0.44 V] to prevent corrosion and why ?
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Mar 18, 2019
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Chemistry
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kratos
batteries
cbse
electro chemistry
nernst equation
redox reaction
class-12
electrolysis
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1
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The conductivity of 0.001 mol L^-1 solution of CH3COOH is 3.905 x 10^-5 * cm^-1. Calculate its molar conductivity and degree of dissociation (α).
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Mar 14, 2019
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Chemistry
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kratos
cbse
nernst equation
redox reaction
class-12
electro chemistry
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1
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Calculate the emf of the following cell at 298 K Cr(*)/Cr^3+ + (0.1 M)//Fe^2+ (0.01 M)/Fe(*)
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Mar 11, 2019
in
Chemistry
by
kratos
cbse
nernst equation
redox reaction
class-12
electro chemistry
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1
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What happens to molar conductivity when one mole of KCL dissolved in one liter is diluted to five liters?
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Feb 28, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
electrochemistry
cbse
nernst equation
redox reaction
class-12
electro chemistry
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1
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The cell in which the following reaction occurs : 2Fe^3+(aq) + 2I^-(aq) → 2Fe^2+(aq) + I2(*) has E°cell = 0.236 V at 298K.
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Feb 24, 2019
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Chemistry
by
kratos
batteries
cbse
electro chemistry
nernst equation
redox reaction
class-12
electrolysis
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1
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Which reference electrode is used to measure the electrode potential of other electrodes?
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Feb 23, 2019
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Chemistry
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kratos
electrochemistry
cbse
nernst equation
redox reaction
electro chemistry concepts
class-12
electro chemistry
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1
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Using the standard electrode potential, find out the pair between which redox reaction is not feasible.
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Feb 19, 2019
in
Chemistry
by
kratos
cbse
nernst equation
class-11
redox reaction
class-12
electro chemistry
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1
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The standard reduction electrode potential values of elements A, B, C are + 0.68, –2.50, and – 0.50 V respectively.
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Feb 17, 2019
in
Chemistry
by
kratos
electrochemistry
cbse
nernst equation
redox reaction
class-12
electro chemistry
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1
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Calculate e.m.f. of the following cell at 298 K :
asked
Feb 10, 2019
in
Chemistry
by
kratos
electro chemistry
class-12
redox reaction
cbse
nernst equation
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1
answer
What happens when the external pressure applied becomes more than the osmotic pressure of solution?
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Feb 10, 2019
in
Chemistry
by
kratos
solutions
cbse
nernst equation
redox reaction
class-12
electro chemistry
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1
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Can E°cell or △G°r for cell reaction ever be equal to zero ?
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Feb 5, 2019
in
Chemistry
by
kratos
cbse
nernst equation
redox reaction
class-12
electro chemistry
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1
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The inonization constant of a weak acid is 1.6 x 10^–5 and the molar conductivity at infinite dilution
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Feb 1, 2019
in
Chemistry
by
kratos
neet
electrochemistry
cbse
nernst equation
aiims
redox reaction
class-12
electro chemistry
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votes
1
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A voltaic cell is set up at 25°C with the following half-cells, Al^3+ (0.001 M) and Ni^2+ (0.50 M).
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Jan 28, 2019
in
Chemistry
by
kratos
cbse
nernst equation
redox reaction
class-6
electric circuits
class-12
electro chemistry
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votes
1
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List three measures used to prevent rusting of iron
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Jan 27, 2019
in
Chemistry
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kratos
basic concepts of chemistry
cbse
nernst equation
class-11
redox reaction
class-10
icse
chemical calculations
metals and non-metals
class-12
metallurgy
electro chemistry
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1
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During electrolysis of CuSO4 using Pt-electrodes, the pH of solution
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Jan 26, 2019
in
Chemistry
by
kratos
cbse
nernst equation
jee
redox reaction
jee mains
class-12
electro chemistry
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vote
1
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Calculate emf of the following cell at 298 K : Mg(*) | Mg^2+ (0.1 M) || Cu^2+ (0.01M) | Cu(*)
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Jan 11, 2019
in
Chemistry
by
kratos
isc
electrochemistry
cbse
nernst equation
redox reaction
icse
class-12
electro chemistry
+2
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1
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Predict the products of electrolysis in each of the following:
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Jan 8, 2019
in
Chemistry
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kratos
electrochemistry
cbse
nernst equation
jee
redox reaction
jee mains
class-12
electro chemistry
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