WebSolution Verified by Toppr Correct option is B) 3 Faradays of electricity was passed through an aqueous solution of iron (II) bromide. 3 F of electricity ≡3 moles of electrons Fe 2++2e −→Fe 2 moles of electrons gives 1 mole of Fe 3 moles of electrons gives = 23 moles of Fe = 23×56 =84 g Hence, 84 g of iron metal is deposited at the cathode. WebThis unit focuses on Oxidation reduction reactions, electrochemical cells and its application in the medical, social and industrial field. The unit begins by differentiating between oxidation reduction reactions and then focuses on redox reactions as a means to represent, identify, predict, and quantify those reactions.
CBSE Class 12-science Chemistry - TopperLearning
WebChapter 3 - Electrochemistry Use the support of our NCERT solutions to revise concepts like electrochemical cells, nernst equation, fuel cells, batteries, Kohlrausch’s law, corrosion and more. Find out how to explain whether you can store copper sulphate solutions in … WebJan 18, 2024 · The standard electrode potential of the elements A, B and C are 0.68, – 2.50 and – 0.50 volts respectively. Arrange them in the order of their reducing power. Justify your answer. Answer: B < C < A Greater the value of reduction potential, greater will be the reducing power. Question 7. flat wire machine
Toppr: Better learning for better results
WebWhen life gives you lemons, generate electricity. Ever wondered what are the contents of a battery? The branch of chemistry which studies the relationship between chemical … WebOne of the reactants is fuel such as hydrogen or methanol. The reactants are not placed within the cell but they are continuously supplied to the electrodes from the reservoir. Advantages: (1) The reactants are continuously supplied to the electrodes from the reservoir. Unlike conventional cells, the fuel cells do not have to be discharged when ... WebCBSE Class 12-science Chemistry Electrochemistry Prepare to score more marks with TopperLearning’s CBSE Class 12 Science Chemistry Electrochemistry study materials. Study the concept of electrolysis and learn about electrochemical cells with our expert resources. cheechlovesali.minted.us