Electrochemistry-Important Questions & Preparation Tips
The study of production of electricity from energy released during spontaneous chemical reactions and the use of electrical energy to bring about non-spontaneous chemical transformations is known as electrochemistry
In this article you will get the clue that from where and how the questions are being framed from the chapter Electrochemistry
The experts of jagranjosh.com have full confidence that you will not miss any of the questions in the board exam as well as in competitive exams from this chapter if you will keep the following terms / question in your mind while studying.
What is electrolyte?
Definition of electrochemistry as per NCERT
What is galvanic cell?
How emf get generated between to electrode?
How electrodes are getting + and _ charges
Role of salt bridge
Material used in salt bridge
Concepts of oxidation and reduction
Redox reaction with example
Representation of different cells
What is emf
What is half cell reaction?
Types of cell and their energy conversion forms
Difference between galvanic cell and Daniell cell
Sign concept while solving the numerical for cell potential
Standard hydrogen electrode with diagram
Determination of the standard electrode potential of the given system like Mg2+|Mg
Metal displacement concept
What is the meaning of negative EΘ
What is the meaning of positive EΘ
And the most important is the NERNST equation (Derivation and application)
Equilibrium constant from nernst equation (Derivation and application)
Electrochemical cell and gibbs energy of the reaction (Derivation and application)
Step wise clearance in all the three to solve the numerical
How you will know that the reaction is endothermic or exothermic on the basis of Gibb’s energy?
What is conductance, conductivity and specific conductance (and unit too).
The factor on which electronic conductance depends on
The factor on which conductivity of electrolytic (ionic solution) depends on
What is cell constant?
Relation between resistance, resistivity and cell constant
What is specific resistance?
Faraday’s law of electrolysis
Erosion, Batteries and secondary cell
The various terms which are used in numerical like conductivity, resistivity, cell constants etc..
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