|
Explain how rusting of iron is envisaged as setting up of an electrochemical cell?
|
|
0
|
2338
|
October 31, 2016
|
|
Three electrolytic cells A, B and C containing solutions of zinc sulphate,
|
|
1
|
1539
|
October 31, 2016
|
|
Silver is electro deposited on a metallic vessel of total surface area
|
|
1
|
6469
|
October 31, 2016
|
|
A solution is electrolysed between platinum electrodes
|
|
1
|
1107
|
October 31, 2016
|
|
How much electricity is required in coulomb for the oxidation of
|
|
1
|
2479
|
October 31, 2016
|
|
Calculate the time to deposit 1.27 g of copper at cathode
|
|
1
|
6059
|
October 31, 2016
|
|
A current of 1.70 A is passed through 300.0 mL of 0.160 M solution
|
|
1
|
3480
|
October 31, 2016
|
|
How much charge is required for the following reduction: 1 mole of $Mn{ O }_{ 4 }^{ - }$ to ${{Mn}^{2+}}$
|
|
0
|
613
|
October 31, 2016
|
|
If a current of 0.5 A flows through a metallic wire for 2 h
|
|
1
|
973
|
October 31, 2016
|
|
What is the amount of charge required to carry out the conversion
|
|
1
|
656
|
October 31, 2016
|
|
The conductivity of NaCl
|
|
1
|
960
|
October 31, 2016
|
|
Conductivity of 2.5 x ${{10}^{-4}}$ M methanoic acid
|
|
1
|
4094
|
October 31, 2016
|
|
From the following molar conductivities at infinite dilution
|
|
1
|
2381
|
October 31, 2016
|
|
The resistance of a conductivity cell when filled with 0.05 M
|
|
1
|
7802
|
October 31, 2016
|
|
Following reactions occur at cathode during the electrolysis of aqueous silver chloride solution :
|
|
1
|
3316
|
October 31, 2016
|
|
The resistance of a conductivity cell containing 0.001 M
|
|
1
|
747
|
October 31, 2016
|
|
Calculate the dissociation constant of acetic acid
|
|
1
|
5992
|
October 31, 2016
|
|
Using the standard electrode potentials
|
|
1
|
691
|
October 31, 2016
|
|
Calculate the standard Gibbs energy and the equilibrium constant of the cell reaction
|
|
0
|
3459
|
October 31, 2016
|
|
Find the stability constant of the complex
|
|
1
|
943
|
October 31, 2016
|
|
Calculate the emf of the following cell at 25°C
|
|
1
|
6403
|
October 31, 2016
|
|
Write the cell reaction and Nernst equation
|
|
1
|
4244
|
October 31, 2016
|
|
Write the Nernst equation and emf of the following cell at 298 K
|
|
1
|
3789
|
October 31, 2016
|
|
How would you determine the standard electrode potential of the system ${{Mg}^{2+}}$/Mg?
|
|
0
|
1892
|
October 31, 2016
|
|
Calculate, the ∆G° for the reaction
|
|
1
|
640
|
October 31, 2016
|
|
Zinc rod is dipped in 0.1 M solution
|
|
1
|
17428
|
October 31, 2016
|
|
Calculate the emf of the cell in which the following reaction takes place
|
|
1
|
2500
|
October 31, 2016
|
|
Calculate the potential of hydrogen electrode in contact with a solution whose pH is 10
|
|
0
|
2984
|
October 31, 2016
|
|
Arrange these metals in their increasing order of reducing power
|
|
1
|
4323
|
October 31, 2016
|
|
Can you store copper sulphate solution in a zinc pot?
|
|
0
|
3653
|
October 31, 2016
|