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Kohlrausch law: - At the finite dilution, when dissociation of electrolyte is complete then every ion makes a definite contribution in the molar conductivity
Electrochemical cell/galvanic/voltaic cell
The device which is used to convert chemical energy produced in a chemical reaction into electrical ener
Construction and working of S.H.E or N.H.E
On S.H.E both oxidation as well as reduction can takes place
When S.H.E act as Anode, then
Commercial cells
1. Primary cell: - Those in which the reaction taking place cannot be reversed. So cell can’t be recharged.
Electrolysis:- is defined as the process of decomposition of an electrolyte by case of electricity through it’s aqueous solution or molten state. Appara
Nerst equation of electrode potential (Effect of electrolyte constrictions T)
Electrode potential is said to be standard electrode potential if mea
Electrochemistry can be defined as the branch of chemistry which deals with the relationship between Electrical Energy and Chemical Energy taking place in Redox reactions.
Debye Huckel Onsager Equation
ΛCm = ΛOm – b√c
ΛC
Electrolytic Conduction: - Substance that allows passage of electricity is called conductors. Sub. That does’t allow passage of electricity are called i
Secondary cells: - Those which can be recharged e.g. - Lead strong battery, NiCad cell
(1)
Fuel cells:- Cells which can convert energy produced during the confusion of fuels directly into electrical energy. Fuel can be hydrogen, methane, methanol et
Laws of electrolysis (faraday laws)
(1) Faraday’s first law of electrolysis:-
It states that mass of any substanc
Relation between Gibb’s free energy and EMF of cell
ΔG°= -nFE°cell
Cell potential or E.M.F of a cell
An electrochemical cell is made up of 2 half cell. One of these act as anode on which oxidation takes place has h
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