What is Ecell for the following hypothetical reaction exactly as written (in volts) at T =...
What is Ecell for the following hypothetical reaction exactly as written (in volts) at T = 25°C given the conditions below? Express your answer to 2 decimal places. X(s) + Y2+(aq) → X2+(aq) + Y(s) E°cell = 1.18 V [Y2+] = 1.39 mol L-1 [X2+] = 0.006 mol L-1 You have 5 attempts at this question.
What is Ecell for the following hypothetical reaction exactly as written (in volts) at T = 25°C given the conditions below? Express your answer to 2 decimal places. X(s) + 2 Y+(aq) → X2+(aq) + 2 Y(s) E°cell = -1.38 V [Y+] = 0.001 mol L-1 [X2+] = 1.33 mol L-1
What is Ecell for the following hypothetical reaction exactly as written (in volts) at T = 25°C given the conditions below? Express your answer to 2 decimal places. X(s) + 2 Y+(aq) → X2+(aq) + 2 Y(s) E°cell = 1.50 V [Y+] = 0.008 mol L-1 [X2+] = 1.81 mol L-1
1--What is E°cell for the following hypothetical reaction exactly as written (in volts), given the standard electrode potential (E°) values below? X(s) + Y2+(aq) → X2+(aq) + Y(s) X2+(aq) + 2 e- → X(s) E° = -0.69 V Y2+(aq) + 2 e- → Y(s) E° = -2.45 V 2--In the following spontaneous voltaic cell, which of the following statements are TRUE? Select as many answers as are correct however points will be deducted for incorrect guesses. Pt(s)|H2(g)|H+(aq)|| Ag(s)|Ag+(aq) Select one...
What is E°cell for the following hypothetical reaction exactly as written (in volts), given the standard electrode potential (E°) values below? X(s) + Y2+(aq) → X2+(aq) + Y(s) X2+(aq) + 2 e- → X(s) E° = -0.99 V Y2+(aq) + 2 e- → Y(s) E° = -2.25 V
What is Ecell (in volts) for a concentration cell at 25.0°C based off the redox reactions of X(s) / X2+ (aq) with the following conditions? Express your answer to 3 decimal places. At both the anode and cathode the metal X is dipped in solutions containing X2+. [X2+] (at the cathode) = 1.857 mol L-1 [X2+] (at the anode) = 0.004 mol L-1
37. What is the Ecell at 25°C for the following reaction and is it spontaneous? Zn(s) + Ni2+ (aq, 10-4 mol L ) → Zn2+ (aq, 0.1 mol L"!) + Ni(s) Ni2+ (aq) + 2e → Ni(s) E"=-0.44 V Zn²+(aq) + 2e → Zn(s) E'= -0.76 V b) 0.32 V, Spontaneous 0.41 V, Spontaneous -0.32 V, Not spontaneous -0.23 V, Not spontaneous 0.23 V, Spontaneous e)
A voltaic cell employs the following redox reaction: 2Fe3+(aq)+3Mg(s)→2Fe(s)+3Mg2+(aq) Calculate the cell potential at 25 ∘C under each of the following conditions. You may want to reference (Pages 865 - 869) Section 19.6 while completing this problem. Part A standard conditions Express your answer in units of volts. Ecell = V Part B [Fe3+]= 1.2×10−3 M ; [Mg2+]= 1.70 M Express your answer in units of volts. Ecell = V SubmitRequest Answer Part C [Fe3+]= 1.70 M ; [Mg2+]=1.2×10−3 M...
Consider the following reaction. Mg(s)+2Vo; (aq)+ 4 H* (aq)Mg2+(ag)+ 2 VO2 (aq)+ H2O(l) Ecell 3.37 V. Part A Calculate the AGo for the reaction. Express your answer to three significant figures. Consider the following reaction. Mg(s)+2Vo; (aq)+ 4 H* (aq)Mg2+(ag)+ 2 VO2 (aq)+ H2O(l) Ecell 3.37 V. Part A Calculate the AGo for the reaction. Express your answer to three significant figures.
Calculate Eºcell for each of the following balanced redox reactions. O2(g) + 2H2O(1) + 4Ag(s) + 40H(aq) + 4Ag+(aq) Express your answer using two significant figures. V AEON O 2 ? cell= Submit Request Answer Part B Br2(1) + 21 (aq) + 2Br (aq) + 12(s) Express your answer using two significant figures. IVO AQ o 2 ? Eºcell= Submit Request Answer Part C PbO2(s) + 4H+(aq) + Sn(s) → Pb2+(aq) + 2H2O(1) + Sn2+(aq) Express your answer using two...