Calculate E°ceII for the foIIowing reaction as writen (in volts).
X(s) + Y2+(aq) → X2+(aq) + Y(s) X2+(aq) + 2 e- → X(s)
Standard eIectrode potential (E°) values:
E° = 2.50 V Y2+(aq) + 2 e- → Y(s)
E° = 1.00 V
Calculate E°ceII for the foIIowing reaction as writen (in volts). X(s) + Y2+(aq) → X2+(aq) +...
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
Calculate the standard potential, Eº, for this reaction from its equilibrium constant at 298 K. X(s) + y2+(aq) = x2+(aq) + Y(s) K = 9.95 103 E = V
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...
Calculate the standard cell potential at 25 ∘C for the reaction X(s)+2Y+(aq)→X2+(aq)+2Y(s) where ΔH∘ = -923 kJ and ΔS∘ = -257 J/K . Express your answer to three significant figures and include the appropriate units. Calculate the standard cell potential at 25°C for the reaction X(s) +2Y+ (aq)+X2+ (aq) + 2Y(s) where AH = -923 kJ and AS = -257 J/K. Express your answer to three significant figures and include the appropriate units. View Available Hint(s) CO 2 ? E°...
Calculate the standard cell potential (E) for the reaction X(s) +Y+ (aq) +X+ (aq) +Y(s) if K = 1.16x10-3 Express your answer to three significant figures and include the appropriate units. View Available Hint(s) E° = -2.88 V Submit Previous Answers X Incorrect; Try Again; 5 attempts remaining
Calculate the standard cell potential (E∘) for the reaction X(s)+Y+(aq)→X+(aq)+Y(s) if K = 5.59×10−3
Consider these generic half-reactions. Half-reaction E° (V) X+(aq)+e−⟶X(s) −1.30 Y2+(aq)+2e−⟶Y(s) 1.18 Z3+(aq)+3e−⟶Z(s) 0.92 Identify the strongest oxidizing agent. Z3+ X Y X+ Y2+ Z Identify the weakest oxidizing agent. Z Y X Y2+ Z3+ X+ Identify the strongest reducing agent. X+ Y Z3+ Y2+ Z X Identify the weakest reducing agent. Y Y2+ Z X+ X Z3+ Which substances can oxidize Z? X+ Y X Y2+
Calculate the standard cell potential (°) for the reaction X(s) +Y+ (aq) +X+ (aq) +Y(s) if K = 2.88x10-3 Express your answer to three significant figures and include the appropriate units. View Available Hint(s) E' - -.134 V Submit Previous Answers X Incorrect; Try Again; 3 attempts remaining
Calculate the standard cell potential at 25°C for the reaction X(s) + 2Y' (aq) X2+ (aq) + 2Y(s) where AH = -773 kJ and AS™ = -271 J/K Express your answer to three significant figures and include the appropriate units. View Available Hint(s) HA ? E = Value Units Submit
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.