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Calculate AG° /mol of permanganate ions for a REDOX reaction in...
Calculate the equilibrium electrode potential for Fe3+/Fe2+ redox system, if the initial concentration of Fe2+ is...
Calculate the equilibrium electrode potential for Fe3+/Fe2+ redox system, if the initial concentration of Fe2+ is of 0.1 mol/L and one third of Fe2+ is oxidized to Fe3+ at pH 1. (eo(Fe3+/Fe2+) = 0.77 V)
Calculate Ecell (the reduction potential for the balanced chemical equation under nonstandard conditions) for the electrochemical...
Calculate Ecell (the reduction potential for the balanced chemical equation under nonstandard conditions) for the electrochemical cell shown below: Pt | Fe2+ (4.25x10-3 M), Fe3+ (1.50x10-3 M) || MnO4 - (6.50x10-3 M), Mn2+ (2.00x10-2 M), H+ (0.100 M) | Pt. Use the following standard reduction potentials for each half reaction. The Eo for Fe3+/Fe2+ = 0.77 V and Eo for MnO4 - /Mn2+ = 1.51 V.
Iron(II) sulfate heptahydrate (FeSO4⋅7H2O) reacts with potassium permanganate (KMnO4) in water under acidic conditions according to...
Iron(II) sulfate heptahydrate (FeSO4⋅7H2O) reacts with potassium permanganate (KMnO4) in water under acidic conditions according to the following (unbalanced) redox reaction: MnO4- + Fe2+ → Mn2+ + Fe3+ a) Write down the balanced redox reaction in the ionic form (with workings). [10 marks]
3 pts Question 16 Calculate Eºcell for the following balanced redox reaction in acidic solution: 3...
3 pts Question 16 Calculate Eºcell for the following balanced redox reaction in acidic solution: 3 MnO2(s) + 2 Cr(s) + 12H + 3 Mn2+ + 2 Cr3+ + 6H2O (acidic) O +.49 V +5.17 V 0 - 49 V 0 -1.97 V O +1.97 V Question 17 3 pts For the reaction in the previous problem, what is AG°298? - 1140 kJ O +1140 kJ +284 kJ O-190 kJ 0-284 kJ
Consider the following species. Cut Ce3+ Ag+ Zn2+ What is the standard potential for the reaction...
Consider the following species. Cut Ce3+ Ag+ Zn2+ What is the standard potential for the reaction of Cut with Zn2+ to produce Cu2+ and Zn? E = 0.28 X v Will Cut be able to reduce Zn2+ to Zn? no (yes or no) What is the standard potential for the reaction of Ce3+ with Ag! to produce Ag? Ex= 0.90 x v Will Cell be able to reduce Ag! to Ag? yes (yer or no) Ered (V) 0.68 0.52 0.40...
What is the net redox reaction that occurs when Ag comes into contact with acidic K2Cr2O7?
Students should always be careful of the chemical reaction between jewelry and laboratory reagents. The table below shows the reduction reactions and potentials for some common lab reagents and metals.Ox + ne1-RedEo(V)Ni2+(aq) + 2e1-↔ Ni(s)-0.23SO42-(aq) + 4H1+(aq) + 2e1-↔H2SO3(aq) + H2O+0.20Cu2+(aq) + 2e1-↔ Cu(s)+0.34Ag1+(aq) + e1-↔ Ag(s)+0.80Pt2+(aq) + 2e1-↔ Pt(s)+1.19Cr2O72-(aq) + 14H1+(aq) + 6e1-↔ 2Cr3+(aq) + 7H2O+1.33Au3+(aq) + 3e1-↔ Au(s)+1.50MnO41-(aq) + 8H1+(aq) + 5e1-↔ Mn2+(aq) + 4H2O+1.51(a) What is the net redox reaction that occurs when Au comes into contact...
Half-cell Potentials: Half Reaction: E value +0.80 V Agt + e → Ag Fe3+ + €...
Half-cell Potentials: Half Reaction: E value +0.80 V Agt + e → Ag Fe3+ + € → Fe2+ +0.77 v +0.34 V -0.13 V Cu2+ +2e → Cu Pb2+ + 2e - → Ib Ni2+ + 2e → Ni Cd2+ +2e → Cd -0.25 V -0.40 V Fe2+ + 2e → Fe -0.44 V Zn2+ + 2e → Zn -0.76 V Al3+ +3e → AI - 1.66 V Consider an electrochemical cell constructed from the following half cells, linked by...
help me solve this correctly Calculate the value of E for the galvanic cell made from...
help me solve this correctly
Calculate the value of E for the galvanic cell made from these two half reactions when MnO4) = 0.010 M. [H] =0.20 M, [Mn?] = 0.020 M, [Fe3+] = 0.75 M, [Fe2+] = 0.30 M. Ece - OTO nF 75 Q: 1.02m] 6.30m 5 (-010[0.1073747 (0.05 .000 4 MnO4 +8H+ +5e → Mn2+ + 4H20 E° = 1.51 V Fe3+ + + Fe2+ Ecelli Ecell - (8. (8./4.J/mol) (E° = 0.77 V Product S496485) Treactants...
Q7) Using Table 9.1 (page 294) in your textbook and/or in the slides of chapter 9...
Q7) Using Table 9.1 (page 294) in your textbook and/or in the slides of chapter 9 (online material), determine the standard free energy (AG) for the following reaction in kJ/mol. [Faraday constant = 96.5 kJ/V] [10 points) FADH2 + 1/202 - FAD + 2H+ + H:0 Show detailed calculation. Final answer without clear work will not be considered. TABLE 9.1 Standard Reduction Potentials Redox Half-Reaction 2H+ + 2e" - H a-Ketoglutarate + CO, + 2H+ 2e isocitrate NADP+ + H+...
Use the chart to answer the questions. Please be correct and careful In one step of...
Use the chart to answer the questions. Please be correct and
careful
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH. 2 2 2 Table 10-2 Standard Reduction Potentials for Redox Pairs of Biological Relevance* Redox Pair Number of (oxidized form → reduced form) Electrons E.(V) acetate pyruvate 2 -0.70 succinate → a-ketoglutarate 2 -0.67 acetate acetaldehyde 2 -0.60 3-phosphoglycerate → glyceraldehyde-3-P 2 -0.55 a-ketoglutarate isocitrate -0.38 NAD+ → NADH 2 -0.32 FMN-FMNH2...
3 pts Question 16 Calculate Eºcell for the following balanced redox reaction in acidic solution: 3 MnO2(s) + 2 Cr(s) + 12H + 3 Mn2+ + 2 Cr3+ + 6H2O (acidic) O +.49 V +5.17 V 0 - 49 V 0 -1.97 V O +1.97 V Question 17 3 pts For the reaction in the previous problem, what is AG°298? - 1140 kJ O +1140 kJ +284 kJ O-190 kJ 0-284 kJ
Consider the following species. Cut Ce3+ Ag+ Zn2+ What is the standard potential for the reaction of Cut with Zn2+ to produce Cu2+ and Zn? E = 0.28 X v Will Cut be able to reduce Zn2+ to Zn? no (yes or no) What is the standard potential for the reaction of Ce3+ with Ag! to produce Ag? Ex= 0.90 x v Will Cell be able to reduce Ag! to Ag? yes (yer or no) Ered (V) 0.68 0.52 0.40...
Half-cell Potentials: Half Reaction: E value +0.80 V Agt + e → Ag Fe3+ + € → Fe2+ +0.77 v +0.34 V -0.13 V Cu2+ +2e → Cu Pb2+ + 2e - → Ib Ni2+ + 2e → Ni Cd2+ +2e → Cd -0.25 V -0.40 V Fe2+ + 2e → Fe -0.44 V Zn2+ + 2e → Zn -0.76 V Al3+ +3e → AI - 1.66 V Consider an electrochemical cell constructed from the following half cells, linked by...
help me solve this correctly
Calculate the value of E for the galvanic cell made from these two half reactions when MnO4) = 0.010 M. [H] =0.20 M, [Mn?] = 0.020 M, [Fe3+] = 0.75 M, [Fe2+] = 0.30 M. Ece - OTO nF 75 Q: 1.02m] 6.30m 5 (-010[0.1073747 (0.05 .000 4 MnO4 +8H+ +5e → Mn2+ + 4H20 E° = 1.51 V Fe3+ + + Fe2+ Ecelli Ecell - (8. (8./4.J/mol) (E° = 0.77 V Product S496485) Treactants...
Q7) Using Table 9.1 (page 294) in your textbook and/or in the slides of chapter 9 (online material), determine the standard free energy (AG) for the following reaction in kJ/mol. [Faraday constant = 96.5 kJ/V] [10 points) FADH2 + 1/202 - FAD + 2H+ + H:0 Show detailed calculation. Final answer without clear work will not be considered. TABLE 9.1 Standard Reduction Potentials Redox Half-Reaction 2H+ + 2e" - H a-Ketoglutarate + CO, + 2H+ 2e isocitrate NADP+ + H+...
Use the chart to answer the questions. Please be correct and
careful
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH. 2 2 2 Table 10-2 Standard Reduction Potentials for Redox Pairs of Biological Relevance* Redox Pair Number of (oxidized form → reduced form) Electrons E.(V) acetate pyruvate 2 -0.70 succinate → a-ketoglutarate 2 -0.67 acetate acetaldehyde 2 -0.60 3-phosphoglycerate → glyceraldehyde-3-P 2 -0.55 a-ketoglutarate isocitrate -0.38 NAD+ → NADH 2 -0.32 FMN-FMNH2...
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