Web(a) Following reactions occur at cathode during the electrolysis of aqueous copper(II) chloride solution : 2+Cu (aq) + 2e Cu(s) E 0 = + 0·34 V H+ (aq) + e 2 1 H 2 (g) E 0 = 0·00 V On the basis of their standard reduction electrode potential (E 0) values, which reaction is feasible at the cathode and why ? WebClick here👆to get an answer to your question ️ E^o values of three metals are listed given. Zn^2 + (aq) + 2e^ - → Zn(s); E^o = - 0.76 V Fe^2 + (aq) + 2e^ - → 2Fe(s); E^o = - 0.44 V Sn^2 + (aq) + 2e^ - → Sn(S); E^o = - 0.14 VWhich of the following statements are correct on the basis of the given information?(i) Zinc will be corroded in preference to iron if zinc …
Electrochemistry Basics - Chemistry LibreTexts
WebEach value shown is a standard reduction potential value. It measures the relative ease by which the given reduction process hap-pens. The more positive the number the more likely the process. We are asked which is the strongest OXIDIZING AGENT. An oxidizing agentwillitselfbereduced. Thespecieswhich is most likely to be reduced of all listed is ... WebGeneral Instructions : (i) All questions are compulsory. (ii) Q. no. 1 to 5 are very short answer questions and carry 1 mark each. (iii) Q. no. 6 to 10 are short answer questions and carry 2 marks each. (iv) Q. no. 11 to 22 are also short answer questions and carry 3 marks each. (v) Q. no. 23 is a value based question and carry 4 marks. (vi) Q. no. 24 to 26 are … the pediatric clinic of greenville
Comparing Strengths of Oxidants and Reductants
Web10 de jul. de 2024 · Most compounds of transition metals are paramagnetic, whereas virtually all compounds of the p-block elements are diamagnetic. The electronegativities of the first-row transition metals increase smoothly from Sc (χ = 1.4) to Cu (χ = 1.9). Thus Sc is a rather active metal, whereas Cu is much less reactive. WebSystems with Zero as an Eigenvalue. We discussed the case of system with two distinct real eigenvalues, repeated (nonzero) eigenvalue, and complex eigenvalues. But we did not … 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 ... the pediatric daytime sleepiness scale