Electrochemical cells and cell reactions Nernst equation and its relation to ΔG Standard electrode potentials Faraday’s laws of electrolysis Electrochemical series, emf of galvanic cells Electrolytic conductance, specific, equivalent and molar conductivity, Kohlrausch’s law Concentration cells Chemical kinet...
creating new entities creating new fields reading molecules from a file insert or update a row evaluator create or find a relationship adding an edge to a data tree exporting data to a file connect to an external database create a new chemterm field create a new dynamic url field create a ...
The scientific study of matter's characteristics and behaviour is known as chemistry.andare different from the normal vocabulary. It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that make up compounds and their composition, s...
The rate constant for the decomposition of hydrocarbons is 2.418 x 10-5s-1at 546 K. If the energy of activation is 179.9 kJ/mol, what will be the value of pre-exponential factor. View Solution 5. Discuss briefly giving an example in each case the role of coordination compounds in: biolo...
(2) The standard potential of a cell in which the following reactin occurs is 1.10 volt at 250C. Calculate the equilibrium constant of the reaction at 250C. Zn(S) + Cu+2(aq) Zn+2(aq) + Cu(s) (3) An electron of a hydrogen atom is to be located with ±0.05 A0. If the ...
Internal resistance of cell Potential difference and EMF of cell Kirchhoff’s laws and its application, wheatstone bridge and metre bridge Potentiometer, measurement of internal resistance of cells Magnetic effect of current and Magnetism Concept of magnetic field Oersted’s experiment Biot – savart law...
of a cell, standard electrode potential, nernst equation and its application to chemical cells. relation between gibbs energy change and emf of a cell. conductance in electrolytic solutions, specific, equivalent and molar conductivity, variations of conductivity with concentration, graphs; kohlrausch's ...
IB Chemistry is changing in August 2023, and the first assessment will take place in May 2025. All of the information in this article comes directly from theIB’s websiteand updatedIB Chemistry subject brief. However, the full course syllabus isn’t out yet, so there’s still a lot of ...
6.1 Redox Reactions: Oxidation-reduction reactions (electron transfer concept); Oxidation number; Balancing of redox reactions; Electrochemical cells and cell reactions; Electrode potentials; EMF of Galvanic cells; Nernst equation; Factors affecting the electrode potential; Gibbs energy change and cell pote...
electromotive force - emf- the electric potential generated by either an en electrochemical cell or changing magnetic field. electrode- the anode or cathode of an electrical cell. electrolysis- passage of direct current through an ion-conducting solution, producing a chemical change at the electrodes...