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14. The Eºcell for the reaction below =...
please show work and how they got this answer 12. Consider the cell reaction Cu(s) +...
please show work and how they got this answer
12. Consider the cell reaction Cu(s) + 2Agt → Cu2+ + 2Ag(s). If [Ag+] = 1.0M and Ecell = 0.62 V, then what is the concentration of Cu2+7 Eºcell = +0.46 (0.80 -0.34), Q = x/1.02, x = [Cu2+] = 3.9x10-6
please show work and how they got the answer 13. If [Cu2+] = 0.30 M for...
please show work and how they got the answer
13. If [Cu2+] = 0.30 M for the same cell described below, then what concentration of Fe2+ is needed to result in Ecell = 0.76 V? You will need to use the standard reduction potential table. Cu2+/ Cu → E = +0.34 V Fe2+/ Fe → E = -0.45 Cu?* (aq) + Fe(s) - Fe* (aq) + Cu(s) Eºcell = +0.78 V, Q = x/ 0.30, X = [Fe2+], Using Nernst,...
Calculate the cell potential for the reaction below when the concentrations of ions are: [Ag+ ]...
Calculate the cell potential for the reaction below when the concentrations of ions are: [Ag+ ] = 0.010 M and [Cu2+] = 0.750 M, at 25 °C. Cu(s) + 2Ag+ (aq) --> Cu2+(aq) + 2Ag(s) Given the standard reduction potentials: Cu2+(aq) + 2e– → Cu(s) Eϴ = 0.34 V Ag+ (aq) + e– → Ag(s) Eϴ = 0.80 V (A) 0.35 V (B) 0.44 V (C) 0.46 V (D) 0.48 V (E) 0.57 V
what are 13 and 14? Question 13 (5 points) For the following reaction: Cu(s) + Ni2+...
what are 13 and 14?
Question 13 (5 points) For the following reaction: Cu(s) + Ni2+ (aq) the Eºcell for the reaction is Ni(s) + Cu2+ (aq) none of the choices 0.06 v -0.06 v 0.62 v -0.62 v Question 14 (5 points) The Eºcell For the reaction: 2 A13+ (aq) + 3 Cu(s) → 2 Al(s) + 3 Cu2+ (aq) [Cu2+] = 2.00 M and [A12+] = 0.0100 M, the Ecell for the is -2.00 V. When reaction is
Please show all work step by step and final answer. Using tabulated standard reduction potentials from...
Please show all work step by step and final answer.
Using tabulated standard reduction potentials from your text, calculate the standard cell potential, Eºcell (always positive for a galvanic cell), based on the following reaction: Cu2+(aq) + Mg(s) = Mg2+ (aq) + Cu(s) Eºcell = cf Table A5.5, p A24 Zumdahl "Chemical Principles" 8th ed. 1pts Submit Answer Tries 0/5 A galvanic cell based on the above reaction is constructed according to the generic sketch of a galvanic cell shown...
i need the K+ value this question was submitted already but the second answer i got...
i need the K+ value this question was submitted already but
the second answer i got was incorrect.
Calculate the standard change in Gibbs free energy, AGn, for the following reaction at 25.0 °C. Standard Gibbs free energy of formation values can be found here. rxn: KCI K (aq)+ CI (ag) Number kJ/ mol Then, determine the concentration of K*(aq) if the change in Gibbs free energy, AGn, for the reaction is -8.45 kJ/mol. Number M
Calculate the standard change...
Calculate the E°cell for the following reaction: Cu2+ (aq) + Ni (s) → Cu (s)...
Calculate the E°cell for the following reaction: Cu2+ (aq) + Ni (s) → Cu (s) + Ni2+ (aq) A) (-0.59 ± 0.01) V B) (-0.09 ± 0.01) V C) (0.59 ± 0.01) V D) (0.09 ± 0.01) V --------------------------------------------------------------------------------------------------------- What is the proper line notation for the following reaction? Cu (s) + 2Ag+ (aq) → Cu2+ (aq) + 2Ag (s) A) Cu2+ | Cu || Ag | Ag+ B) Ag+ | Ag || Cu | Cu2+ C) Cu |...
Table provided below for context Please answer all parts that you can. 1. Which electrochemical cell...
Table provided below for context
Please answer all parts that you can.
1. Which electrochemical cell had the greatest voltage? Identify the anode and the cathode for this pair, the measured cell potential, and the calculated Eºcell- 2. Which electrochemical cell had the smallest voltage? Identify the anode and the cathode for this pair, the measured cell potential, and the calculated Eºcell- 3. If the oxidation and reduction half-reactions are separated in a battery, this means the oxidizing agent is...
5. Consider a reaction starting with reactants and products in nonstandard state conditions, and a negative...
5. Consider a reaction starting with reactants and products in nonstandard state conditions, and a negative value of the nonstandard free energy change, AG. Which of the following best describes the redox reaction? A. Q=K and Ecell=0 B. Q<K and Ecell<0 c. Q<K and Ecell > 0 D. Q> K and Ecell <0 E. Q> K and Ecell > 6. The standard cell potential (Eºcell) of the reaction below is +1.08 V. What is the value of AGº for the...
Calculate the Ecell value at 298 K for the cell based on the reaction: Cu(s) +...
Calculate the Ecell value at 298 K for the cell based on the reaction: Cu(s) + 2Ag+ (aq) → Cu2+ (aq) + 2Ag(s) where [Ag+] = 0.00350 M and [Cu2+] = 7.00x10-4 M. The standard reduction potentials are shown below: Ag+(aq) +e → Ag(s) E° = 0.7996 V Cu2+ (aq) + 2e -→ Cu(s) E° = 0.3419 V 2nd attempt Ecell = V
please show work and how they got this answer
12. Consider the cell reaction Cu(s) + 2Agt → Cu2+ + 2Ag(s). If [Ag+] = 1.0M and Ecell = 0.62 V, then what is the concentration of Cu2+7 Eºcell = +0.46 (0.80 -0.34), Q = x/1.02, x = [Cu2+] = 3.9x10-6
please show work and how they got the answer
13. If [Cu2+] = 0.30 M for the same cell described below, then what concentration of Fe2+ is needed to result in Ecell = 0.76 V? You will need to use the standard reduction potential table. Cu2+/ Cu → E = +0.34 V Fe2+/ Fe → E = -0.45 Cu?* (aq) + Fe(s) - Fe* (aq) + Cu(s) Eºcell = +0.78 V, Q = x/ 0.30, X = [Fe2+], Using Nernst,...
what are 13 and 14?
Question 13 (5 points) For the following reaction: Cu(s) + Ni2+ (aq) the Eºcell for the reaction is Ni(s) + Cu2+ (aq) none of the choices 0.06 v -0.06 v 0.62 v -0.62 v Question 14 (5 points) The Eºcell For the reaction: 2 A13+ (aq) + 3 Cu(s) → 2 Al(s) + 3 Cu2+ (aq) [Cu2+] = 2.00 M and [A12+] = 0.0100 M, the Ecell for the is -2.00 V. When reaction is
Please show all work step by step and final answer.
Using tabulated standard reduction potentials from your text, calculate the standard cell potential, Eºcell (always positive for a galvanic cell), based on the following reaction: Cu2+(aq) + Mg(s) = Mg2+ (aq) + Cu(s) Eºcell = cf Table A5.5, p A24 Zumdahl "Chemical Principles" 8th ed. 1pts Submit Answer Tries 0/5 A galvanic cell based on the above reaction is constructed according to the generic sketch of a galvanic cell shown...
i need the K+ value this question was submitted already but
the second answer i got was incorrect.
Calculate the standard change in Gibbs free energy, AGn, for the following reaction at 25.0 °C. Standard Gibbs free energy of formation values can be found here. rxn: KCI K (aq)+ CI (ag) Number kJ/ mol Then, determine the concentration of K*(aq) if the change in Gibbs free energy, AGn, for the reaction is -8.45 kJ/mol. Number M
Calculate the standard change...
Table provided below for context
Please answer all parts that you can.
1. Which electrochemical cell had the greatest voltage? Identify the anode and the cathode for this pair, the measured cell potential, and the calculated Eºcell- 2. Which electrochemical cell had the smallest voltage? Identify the anode and the cathode for this pair, the measured cell potential, and the calculated Eºcell- 3. If the oxidation and reduction half-reactions are separated in a battery, this means the oxidizing agent is...
5. Consider a reaction starting with reactants and products in nonstandard state conditions, and a negative value of the nonstandard free energy change, AG. Which of the following best describes the redox reaction? A. Q=K and Ecell=0 B. Q<K and Ecell<0 c. Q<K and Ecell > 0 D. Q> K and Ecell <0 E. Q> K and Ecell > 6. The standard cell potential (Eºcell) of the reaction below is +1.08 V. What is the value of AGº for the...
Calculate the Ecell value at 298 K for the cell based on the reaction: Cu(s) + 2Ag+ (aq) → Cu2+ (aq) + 2Ag(s) where [Ag+] = 0.00350 M and [Cu2+] = 7.00x10-4 M. The standard reduction potentials are shown below: Ag+(aq) +e → Ag(s) E° = 0.7996 V Cu2+ (aq) + 2e -→ Cu(s) E° = 0.3419 V 2nd attempt Ecell = V
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