WebClick here👆to get an answer to your question ️ (a) Following reactions occur at cathode during the electrolysis of aqueous sodium chloride solution: Na^+ (aq) + e^- Na (s) E^0 = - 2.71V H^+ (aq) + e^- 12H2 (g) E^0 = 0.00V On the basis of their standard reduction electrode potential (E^0) values, which reaction is feasible at the cathode and why?(b) … Weba. Ehº values (units of volts) are compared on the basis of half-reactions, which by convention are written as reductions. b. All substances are assumed to be at unit activity. c. All Ehº values are determined relative to the reduction potential of the standard hydrogen electrode (SHE). 1. If the Ehº for a given half-reaction is >0,
23.6: Calculating Standard Cell Potentials - Chemistry LibreTexts
WebOn the basis of E0 values, O 2 gas should be liberated at anode but it is Cl 2 gas which is liberated in the electrolysis of aqueous NaCl. ... Question Next Question. Popular Questions of Class 12th chemistry. Q:-Give simple chemical tests to distinguish between the following pairs of compounds. (i) Propanal and Propanone (ii) Acetophenone and ... Web7 de ago. de 2024 · Electrochemistry. Electrochemistry is the study of chemical processes that cause electrons to move. This movement of electrons is called electricity, which can be generated by movements of electrons from one element to another in a reaction known as an oxidation-reduction ("redox") reaction. A redox reaction is a reaction that involves a … northeast iowa steel guitar assn
Important Questions for CBSE Class 12 Chemistry – Electrochemistry
Web3 de abr. de 2024 · On the basis of the following \( \mathrm{E}^{\circ} \) values, theP strongest oxidizing agent is:W\[\begin{array}{ll}{\left[\mathrm{Fe}(\mathrm{CN})_{6}\righ... Web0 (zero) is a number representing an empty quantity.In place-value notation such as the Hindu–Arabic numeral system, 0 also serves as a placeholder numerical digit, which works by multiplying digits to the left of 0 by the radix, usually by 10.As a number, 0 fulfills a central role in mathematics as the additive identity of the integers, real numbers, and other … http://ocean.stanford.edu/courses/bomc/chem/lecture_11.pdf how to return current date in sql