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The diagram below represents a voltaic cell. What is the balanced electrochemical reaction represented by this...
please show all work. thank you 4. Consider an electrochemical cell (a.k.a. galvanic cell or voltaic...
please show all work. thank you
4. Consider an electrochemical cell (a.k.a. galvanic cell or voltaic cell) with Ag(s) and 1.0 M AgNO3(aq) in one compartment and Cu(s) and 1.0 M Cu(NO3)2(aq) in the other compartment. Write the reactions and calculate the standard state cell potential at 298 K. E cathode = a. Reduction (cathode): Eanode = b. Oxidation (anode): Eºcell = C. Net (overall cell reaction): 5. Consider a galvanic cell with Sn(s) and 1.0 M Sn(NO3)2(aq) in one...
Question 8 (2 points) A voltaic electrochemical cell is assembled as described below: Al(s) | A13+(aq,...
Question 8 (2 points) A voltaic electrochemical cell is assembled as described below: Al(s) | A13+(aq, 1.0 M) || Cu2+ (aq, 1.0 M) | Cu (s) The cell potential is initially measured to be 2.02 V. The cell is used to power a small lightbulb, and allowed to remain running for several hours. Using principles of chemical equilibrium, explain what will happen to the amounts of each reagent in this cell as it is left to run, and the effect...
The following problems are based upon the following voltaic cell (concentration of aqueous solutions are 1...
The following problems are based upon the following voltaic cell (concentration of aqueous solutions are 1 M): (Show all work for full credit.) Cr(s) c (aq) IlCut (aq) Cu (s) (3) I. From the voltaic cell written above, which half cell will be the anode, and which will be the cathode? Why? (3) 2. Write a balanced equation describing the redox reaction in this cell. (Molecular or Net lonic equation is correct) (2) 3. How many electrons are transferred in...
What is the balanced chemical equation for the electrochemical cell reaction expressed using shorthand notation below?...
What is the balanced chemical equation for the electrochemical cell reaction expressed using shorthand notation below? Al(s) | A13+(aq) || Ni2+(aq) | Ni(s) O 2 Al(s) + 3 Ni2+(aq) + 2 A13+(aq) + 3 Ni(s) 3 Al(s) + 2 Ni2+(aq) → 3 A13+(aq) + 2 Ni(s) O 2 Ni(s) + 3 A13+(aq) + 2 Ni2+(aq) + 3 Al(s) O 3 Ni(s) + 2 A13+(aq) → 3 Ni2+(aq) + 2 Al(s)
The following problems are based upon the following voltaic cell (concentration of aqueous solutions are 1...
The following problems are based upon the following voltaic cell (concentration of aqueous solutions are 1 M): (Show all work for full credit.) Fe (s) Fe" (aq) | |Cu (aq) | Cu (s) (3) 1. The reduction potential for the iron half reaction is -0.040 v. Use your textbook to determine the reduction potential for the copper half reaction, and record that here. )2. From the voltaic cell written above, which half cell will be the anode, and which will...
A voltaic electrochemical cell is constructed in which the anode is a Pb2+Pb half cell and...
A voltaic electrochemical cell is constructed in which the anode is a Pb2+Pb half cell and the cathode is a Cu2+, Cu+ half cell. The half-cell compartments are connected by a salt bridge. Write the anode reaction. ___+______---->_____ +______ Write the cathode reaction. ______+________---->______ +_____ Write the net cell reaction. _______+_______------>______ +_______ In the external circuit, electrons migrate_____(from or to) the Pb2+Pb electrode ______ (from or to) the Cu2+, Cu+ electrode. In the salt bridge, anions migrate______ (from or to)...
Pt1 An electrochemical cell is set up at 25°C based on the overall reaction represented by...
Pt1 An electrochemical cell is set up at 25°C based on the overall reaction represented by the balanced equation shown below. The cell initially has [Cr3+] = [Cu2+] and E°cell = +1.08 V. 3Cu2+(aq)+2Cr(s)harpoon_left.pngharpoon_rigth.png3Cu(s)+2Cr3+(aq) -Using the relationship given in part 1, calculate Ecell if [Cu2+] = 1.453 M and [Cr3+] = 0.00209 M, assuming that the temperature remains at 25°C. Give your answer to two places after the decimal. (R = 8.314 J/mol·K and F = 9.65 × 104 C/mol...
the following reaction occurring in an electrochemical cell at 25°C. (The equation is balanced.) fone 2...
the following reaction occurring in an electrochemical cell at 25°C. (The equation is balanced.) fone 2 pts) a. Use the standard half-cell potentials listed below to calculate the standard cell potential (Eºcell) for 3 Sn(s) + 2 Fe* (aq) - 3 Sn2+ (aq) + 2 Fe(s) Sn 2(aq) + 2 e -Sn (s) E = -0.14 V Fe3+ (aq) + 3 e Fe(s) E° = -0.036 V A) -0.176 V B)-0.104 V C) +0.104 V D) +0.176 V b. Write...
A voltaic electrochemical cell is constructed in which the anode is a Alt|Al half cell and...
A voltaic electrochemical cell is constructed in which the anode is a Alt|Al half cell and the cathode is a Co2+|Co half cell. The half-cell compartments are connected by a salt bridge Write the anode reaction Write the cathode reaction. Write the net cell reaction the Al3 the Co2+Co In the external circuit, electrons migrate Al electrode electrode the Co2Co compartment the Al3Al In the salt bridge, anions migrate compartment +
V. The standard cell potential for the voltaic cell based on the reaction below is Cu...
V. The standard cell potential for the voltaic cell based on the reaction below is Cu 2+ + 2 e -----> Cu °E,Cu= -0.34 Volt + 2 e------> Zn OE, Zn = 0.76 Volt Zn2+ 1.1 volt 0.42 volt 1.0 volt 2.2 volt
please show all work. thank you
4. Consider an electrochemical cell (a.k.a. galvanic cell or voltaic cell) with Ag(s) and 1.0 M AgNO3(aq) in one compartment and Cu(s) and 1.0 M Cu(NO3)2(aq) in the other compartment. Write the reactions and calculate the standard state cell potential at 298 K. E cathode = a. Reduction (cathode): Eanode = b. Oxidation (anode): Eºcell = C. Net (overall cell reaction): 5. Consider a galvanic cell with Sn(s) and 1.0 M Sn(NO3)2(aq) in one...
Question 8 (2 points) A voltaic electrochemical cell is assembled as described below: Al(s) | A13+(aq, 1.0 M) || Cu2+ (aq, 1.0 M) | Cu (s) The cell potential is initially measured to be 2.02 V. The cell is used to power a small lightbulb, and allowed to remain running for several hours. Using principles of chemical equilibrium, explain what will happen to the amounts of each reagent in this cell as it is left to run, and the effect...
The following problems are based upon the following voltaic cell (concentration of aqueous solutions are 1 M): (Show all work for full credit.) Cr(s) c (aq) IlCut (aq) Cu (s) (3) I. From the voltaic cell written above, which half cell will be the anode, and which will be the cathode? Why? (3) 2. Write a balanced equation describing the redox reaction in this cell. (Molecular or Net lonic equation is correct) (2) 3. How many electrons are transferred in...
What is the balanced chemical equation for the electrochemical cell reaction expressed using shorthand notation below? Al(s) | A13+(aq) || Ni2+(aq) | Ni(s) O 2 Al(s) + 3 Ni2+(aq) + 2 A13+(aq) + 3 Ni(s) 3 Al(s) + 2 Ni2+(aq) → 3 A13+(aq) + 2 Ni(s) O 2 Ni(s) + 3 A13+(aq) + 2 Ni2+(aq) + 3 Al(s) O 3 Ni(s) + 2 A13+(aq) → 3 Ni2+(aq) + 2 Al(s)
The following problems are based upon the following voltaic cell (concentration of aqueous solutions are 1 M): (Show all work for full credit.) Fe (s) Fe" (aq) | |Cu (aq) | Cu (s) (3) 1. The reduction potential for the iron half reaction is -0.040 v. Use your textbook to determine the reduction potential for the copper half reaction, and record that here. )2. From the voltaic cell written above, which half cell will be the anode, and which will...
the following reaction occurring in an electrochemical cell at 25°C. (The equation is balanced.) fone 2 pts) a. Use the standard half-cell potentials listed below to calculate the standard cell potential (Eºcell) for 3 Sn(s) + 2 Fe* (aq) - 3 Sn2+ (aq) + 2 Fe(s) Sn 2(aq) + 2 e -Sn (s) E = -0.14 V Fe3+ (aq) + 3 e Fe(s) E° = -0.036 V A) -0.176 V B)-0.104 V C) +0.104 V D) +0.176 V b. Write...
A voltaic electrochemical cell is constructed in which the anode is a Alt|Al half cell and the cathode is a Co2+|Co half cell. The half-cell compartments are connected by a salt bridge Write the anode reaction Write the cathode reaction. Write the net cell reaction the Al3 the Co2+Co In the external circuit, electrons migrate Al electrode electrode the Co2Co compartment the Al3Al In the salt bridge, anions migrate compartment +
V. The standard cell potential for the voltaic cell based on the reaction below is Cu 2+ + 2 e -----> Cu °E,Cu= -0.34 Volt + 2 e------> Zn OE, Zn = 0.76 Volt Zn2+ 1.1 volt 0.42 volt 1.0 volt 2.2 volt
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