Introduction of Electrochemistry
Electrochemistry is a field of chemistry that studies chemical reactions which take place at the interface of an electron conductor (a metal or a semiconductor) and an ionic conductor (the electrolyte) in a solution, and that involve electron transfer among the electrode and the electrolyte or species in solution.
It is an electrochemical reaction when, By an external applied voltage if a chemical reaction is driven, like in electrolysis or by a chemical reaction if a voltage is created like in a battery. It is different from the chemical reactions in which electrons are transferred among molecules are called oxidation/reduction (redox) reactions. In general, electrochemistry deals with situations where reduction and oxidation reactions are separated in space/time that is connected by an external electric circuit.
Principles
Redox reactions: for reduction-oxidation we use Redox and are electrochemical processes involving transfer of electron to or from a molecule or ion changing its oxidation state. From the application of an external voltage or from the release of chemical energy this reaction can take place.
Oxidation and reduction: the change of oxidation state that takes place in the atoms is explained by Oxidation and reduction. In an electrochemical reaction the ions/molecules are involved. In formal, the hypothetical charge that an atom would have if all bonds to atoms of different elements were 100% ionic is known as oxidation state. An atom or ion that gives up an electron to another atom or ion has its oxidation state increase and the recipient of the electrons that are negatively charged has its oxidation state decrease. Oxidation and Reduction always occur in a paired fashion such that one species is oxidized when another is reduced. A redox reaction is the transfer of this paired electron.
Balancing redox reactions: The Electrochemical reactions in water are better understood by balancing redox reactions using the ion-electron method where H+, OH- ion, H2O and electrons (to compensate the oxidation changes) are added to half-reactions of cell for oxidation and reduction.
Email based Electrochemistry Homework Help -Assignment Help
Tutors at the www.tutorsglobe.com are committed to provide the best quality Electrochemistry homework help - assignment help. They use their experience, as they have solved thousands of the Electrochemistry assignments, which may help you to solve your complex Electrochemistry homework help. You can find solutions for all the topics come under the Electrochemistry. The dedicated tutors provide eminence work on your Physical Chemistry homework help and devoted to provide K-12 level Chemistry to college level chemistry help before the deadline mentioned by the student. Electrochemistry homework help is available here for the students of school, college and university. TutorsGlobe assure for the best quality compliance to your homework. Compromise with quality is not in our dictionary. If we feel that we are not able to provide the homework help as per the deadline or given instruction by the student, we refund the money of the student without any delay.
Qualified and Experienced Electrochemistry Tutors at www.tutorsglobe.com
Tutors at the www.tutorsglobe.com take pledge to provide full satisfaction and assurance in Electrochemistry homework help. Students are getting Chemistry homework help services across the globe with 100% satisfaction. We value all our service-users. We provide email based Electrochemistry homework help - assignment help. You can join us to ask queries 24x7 with live, experienced and qualified Chemistry tutors specialized in Electrochemistry.
tutorsglobe.com nitrogen cycle assignment help-homework help by online biogeochemical cycle tutors
Preparations-reactions of complexes tutorial all along with the key concepts of Direct reaction, Substitution reaction, Substitution in square planar complexes of platinum, Reduction and oxidation reaction, Partial decomposition reactions
Reactions of Aromatic Compounds tutorial all along with the key concepts of Nitration, Halogenation, Sulphonation, Friedel-crafts alkylation, Mechanism of Electrophilic Substitution
Theory and lecture notes of Matlab Programs all along with the key concepts of matlab programs, Function Programs, Script Programs, Program Comments. Tutorsglobe offers homework help, assignment help and tutor’s assistance on matlab programs.
Theory and lecture notes of Externalities and Pollution Problem all along with the key concepts of Negative Externalities, Private Marginal Cost, Optimal Environmental Management, Types of Costs, Efficient Management, Coase Theorem. Tutorsglobe offers homework help, assignment help and tutor’s assistance on Externalities and Pollution Problem.
www.tutorsglobe.com offers theory of theory of unemployment and calculate unemployment rate, assignment help and homework help by economics tutor's help.
Friction in Solids and Liquids tutorial all along with the key concepts of Concept of Friction, Merits and Demerits of Friction, Reasons for Reducing Friction, Types of Friction, Laws of Friction, Coefficient of friction and Concept of Viscosity
tutorsglobe.com choice under uncertainty assignment help-homework help by online intermediate microeconomics tutors
tutorsglobe.com importance of time-value of money assignment help-homework help by online time value of money tutors
Hardey-Weinberg Principle tutorial all along with the key concepts of Modern theories of Evolution, Illustrations of the Hardy-Weinberg Principle, Derivation of the Hardy-Weinberg Principle, Implications of the Hardy-Weinberg Law
low insulation is approximately always the result of absorption of moisture through the insulated windings, because most of the insulating materials used are hygroscopic (moisture absorbent).
Theory of Graphs-Assignment help and Homework help having key concepts of Vertices-Edges, Terminology, Directed Graph, Paths, Graph Representation, Connectedness, Subgraphs, Complete Graph and Bipartite Graph
Theory and lecture notes of What to do when Deadlock is detected all along with the key concepts of what to do when deadlock is detected, deadlock detection. Tutorsglobe offers homework help, assignment help and tutor’s assistance on What to do when Deadlock is detected.
tutorsglobe.com functions of endocrine glands assignment help-homework help by online co-ordination systems tutors
Systematic Classification of Bacteria tutorial all along with the key concepts of Bergey's Manual of Systematic Bacteriology, Spirochetes, Gram-Negative Rods, Ordinary Gram-Positive Bacteria, Gram-positive filamentous bacteria, Streptomyces and correlated genera
1936053
Questions Asked
3689
Tutors
1471292
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!