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Explain how rusting of iron is envisaged as setting up of an electrochemical cell?
|
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0
|
2569
|
October 31, 2016
|
|
Three electrolytic cells A, B and C containing solutions of zinc sulphate,
|
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1
|
1680
|
October 31, 2016
|
|
Silver is electro deposited on a metallic vessel of total surface area
|
|
1
|
6582
|
October 31, 2016
|
|
A solution is electrolysed between platinum electrodes
|
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1
|
1170
|
October 31, 2016
|
|
How much electricity is required in coulomb for the oxidation of
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1
|
2697
|
October 31, 2016
|
|
Calculate the time to deposit 1.27 g of copper at cathode
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1
|
6231
|
October 31, 2016
|
|
A current of 1.70 A is passed through 300.0 mL of 0.160 M solution
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1
|
3597
|
October 31, 2016
|
|
How much charge is required for the following reduction: 1 mole of $Mn{ O }_{ 4 }^{ - }$ to ${{Mn}^{2+}}$
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0
|
656
|
October 31, 2016
|
|
If a current of 0.5 A flows through a metallic wire for 2 h
|
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1
|
1026
|
October 31, 2016
|
|
What is the amount of charge required to carry out the conversion
|
|
1
|
722
|
October 31, 2016
|
|
The conductivity of NaCl
|
|
1
|
1058
|
October 31, 2016
|
|
Conductivity of 2.5 x ${{10}^{-4}}$ M methanoic acid
|
|
1
|
4245
|
October 31, 2016
|
|
From the following molar conductivities at infinite dilution
|
|
1
|
2602
|
October 31, 2016
|
|
The resistance of a conductivity cell when filled with 0.05 M
|
|
1
|
8210
|
October 31, 2016
|
|
Following reactions occur at cathode during the electrolysis of aqueous silver chloride solution :
|
|
1
|
3420
|
October 31, 2016
|
|
The resistance of a conductivity cell containing 0.001 M
|
|
1
|
822
|
October 31, 2016
|
|
Calculate the dissociation constant of acetic acid
|
|
1
|
6669
|
October 31, 2016
|
|
Using the standard electrode potentials
|
|
1
|
786
|
October 31, 2016
|
|
Calculate the standard Gibbs energy and the equilibrium constant of the cell reaction
|
|
0
|
3810
|
October 31, 2016
|
|
Find the stability constant of the complex
|
|
1
|
1044
|
October 31, 2016
|
|
Calculate the emf of the following cell at 25°C
|
|
1
|
6579
|
October 31, 2016
|
|
Write the cell reaction and Nernst equation
|
|
1
|
4581
|
October 31, 2016
|
|
Write the Nernst equation and emf of the following cell at 298 K
|
|
1
|
4147
|
October 31, 2016
|
|
How would you determine the standard electrode potential of the system ${{Mg}^{2+}}$/Mg?
|
|
0
|
2168
|
October 31, 2016
|
|
Calculate, the ∆G° for the reaction
|
|
1
|
690
|
October 31, 2016
|
|
Zinc rod is dipped in 0.1 M solution
|
|
1
|
17617
|
October 31, 2016
|
|
Calculate the emf of the cell in which the following reaction takes place
|
|
1
|
2887
|
October 31, 2016
|
|
Calculate the potential of hydrogen electrode in contact with a solution whose pH is 10
|
|
0
|
3266
|
October 31, 2016
|
|
Arrange these metals in their increasing order of reducing power
|
|
1
|
4389
|
October 31, 2016
|
|
Can you store copper sulphate solution in a zinc pot?
|
|
0
|
3781
|
October 31, 2016
|