Part complete The standard emf for the cell using the overall cell reaction below is +2.20...
Part complete
The standard emf for the cell using the overall cell reaction
below is +2.20 V:
2Al(s) + 3I2 (s) → 2Al3+ (aq)
+ 6I− (aq)
The emf generated by the cell when [Al3+] = 4.0 ⋅ 10−3 M and [I−] =
0.015 M is ________ V.
Homework Answers
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Part complete
The standard emf for the cell using the overall cell reaction
below is +2.20...
The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s)...
The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 3I2(s) → 2AI3+(aq) + 6I-(aq) The emf generated by the cell when [AI3+] = 4.0 × 10-3 M and [I-] = 0.015 M is ________ V. The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 3I2(s) 2AI3+(aq) + 6I-(aq) The emf generated by the cell when [AI3+] = 4.0 × 10-3 M and [I-] =...
The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s)...
The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 3I2 (s) → 2Al3+ (aq) + 6I− (aq) The emf generated by the cell when [Al3+] = 5.0 ⋅ 10−3 M and [I−] = 0.010 M is ________ V. The standard emf for the cell using the overall cell reaction below is +2.20 V: (s) + (s) (aq) + (aq) The emf generated by the cell when [] = 5.0 M and []...
9) The standard emf for the cell using the overall cell reaction below is +2.20 V:...
9) The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 3I2(s) --> 2AI3+(aq) + 6I-(aq) The emf generated by the cell when [AI3+] = 3.0 × 10-3 M and [I-] = 0.50 M is _____________ V.
QUESTION 47 Determine the equilibrium constant for the following reaction at 581 K. HCN(g) + 2...
QUESTION 47 Determine the equilibrium constant for the following reaction at 581 K. HCN(g) + 2 H2(g) → CH3NH2(g) ΔH° = -158 kJ; ΔS°= -219.9 J/K 3.99 × 1012 3.26 × 10-12 13.0 2.97 × 1011 0.002 4.92 × 1025 3.4 × 10-12 None of these 523.2 QUESTION 48 The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 3I2 (s) → 2Al3+ (aq) + 6I- (aq) The emf generated by the cell when [Al3+] = 1.3 ×...
> Question 8 6 pts (Q6) The standard emf (Eºcell) for the cell using the overall...
> Question 8 6 pts (Q6) The standard emf (Eºcell) for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 312 (s) 2A13+ (aq) + 61° (aq) Calculate reaction quotient "Q" when (A13+) - 0.35 M and [1 ] -0.15 M. 7.3 x 10 1.1x10 14x100 0.010 2.51
A voltaic cell uses the following reaction: 2Al(s) + 3I2(s) → 2Al3+(aq) + 6I-(aq) a) Calculate...
A voltaic cell uses the following reaction: 2Al(s) + 3I2(s) → 2Al3+(aq) + 6I-(aq) a) Calculate the cell potential (ε°cell) under standard conditions. b) Calculate the cell potential (E) when [Al3+] = 0.015M and [I-] = 0.025M.
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cu2+ concentration is 4.95×10-4 M and the Al3+ concentration is 1.21 M ? 3C...
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cu2+ concentration is 4.95×10-4 M and the Al3+ concentration is 1.21 M ? 3Cu2+(aq) + 2Al(s)3Cu(s) + 2Al3+(aq) Answer: V
Consider an electrochemical cell constructed from the following half cells, linked by an...
Consider an electrochemical cell constructed from the following half cells, linked by an external circuit and by a KCl salt bridge.?• an Al(s) electrode in 1.0 M Al(NO3)3 solution? • a Pb(s) electrode in 1.0 M Pb(NO3)2 solution?The balanced overall (net) cell reaction isA. Pb(s) + Al3+(aq) ? Pb2+(aq) + Al(s).B. 3Pb(s) + 2Al3+(aq) ? 3Pb2+(aq) + 2Al(s).C. 3Pb2+(aq) + 2Al(s) ? 3Pb(s) + 2Al3+(aq).D. Pb2+(aq) + Al(s) ? Pb(s) + Al3+(aq).Can you explain and show steps of how to...
A voltaic cell utilizes the following reaction: 2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq). emf of this cell under standard conditions E∘...
A voltaic cell utilizes the following reaction: 2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq). emf of this cell under standard conditions E∘ = 0.771 V What is the emf for this cell when [Fe3+]= 3.70 M , PH2= 0.95 atm , [Fe2+]= 1.0×10−3 M , and the pH in both compartments is 3.95? Express your answer using two significant figures.
2. Calculate the standard cell emf (cell potential) for electrochemical cells having the following overall cell...
2. Calculate the standard cell emf (cell potential) for electrochemical cells having the following overall cell reactions and predict if they are spontaneous: a) Sn(s) + Pb2+ (aq) → Sn?" (aq) + Pb(s) Eºcell = Volts. Spontaneous? b) 2002 (aq) + Zn?"(aq) → 2Co3+ (aq) + Zn(s) Eºcell__volts; Spontaneous? c) Cl2(g) + 2Br (aq) + 2Cl(aq) + Br2(1); E° = volts; Spontaneous?
> Question 8 6 pts (Q6) The standard emf (Eºcell) for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 312 (s) 2A13+ (aq) + 61° (aq) Calculate reaction quotient "Q" when (A13+) - 0.35 M and [1 ] -0.15 M. 7.3 x 10 1.1x10 14x100 0.010 2.51
2. Calculate the standard cell emf (cell potential) for electrochemical cells having the following overall cell reactions and predict if they are spontaneous: a) Sn(s) + Pb2+ (aq) → Sn?" (aq) + Pb(s) Eºcell = Volts. Spontaneous? b) 2002 (aq) + Zn?"(aq) → 2Co3+ (aq) + Zn(s) Eºcell__volts; Spontaneous? c) Cl2(g) + 2Br (aq) + 2Cl(aq) + Br2(1); E° = volts; Spontaneous?
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