Why is the answer to this (c): If the half-cell containing 1.00 M Fe(NO3)2(aq) in galvanic cells Y and Z is replaced with a half cell containing 5.00 M Fe(NO3)2(aq), what will be the effect on the cell voltage of the two galvanic cells? a. The voltage will increase in both cells. b. The voltage will decrease in both cells. c. The voltage will increase in cell Y and decrease in cell Z. d. The voltage will decrease in cell Y and increase in cell Z.

Q: A galvanic cell is constructed that carries out the reaction 2 Ag(s) + Cl2(g) -> 2 Ag+(aq) + 2 Cl2-…

A: Nernst equation is used to  calculate cell potential or  cell voltage as follows

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3Cu?* (aq)…

A: Since in the above reaction, Cu2+ is being reduced to Cu and Al is being oxidised to Al3+  Hence the…

Q: 7. An electrolytic cell was constructed from zinc and copper half-cells. The equation of the…

A:

Q: Given: NO3 -> NO(g) ɛ° = 0.96 V - Sn4+ -> Sn2+ ɛ° = 0.13 V The two half cells were coupled to…

A: Given,  NO3- ---------> NO, E0 = 0.96 V  Sn4+----------> Sn2+, E0 = 0.13 V  4). Nernst…

Q: A voltaic cell is constructed with two Zn2+ - Zn electrodes. The two half-cells have 3Zn2+4 = 1.8 M…

A: The electrode in which anode and cathode both are form by same metal, tat cell is known as…

Q: A student decides to measure the solubility of lead sulfate in water and sets up the electrochemical…

A: The anode reaction for given cell is, The cathode reaction for given cell is, The given cell…

Q: Chrome is plated from solutions of chromium (III) chloride. If a current of 4.57 A is passed through…

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Q: s ) | B a 2 + | | C r 2 + | C r ( s )  a) Provide and label the oxidation and reduction…

A:

Q: (a) Define molar conductivity of a substance and describe how for weak and strong electrolytes,…

A: The molar conductivity is to be define, and how for weak and strong electrolytes, molar conductivity…

Q: Your mystery voltaic cell has a standard cell potential of 0.741 V and can be written in cell…

A: The importance of Gibbs energy is that it gives information about the spontaneity of the reaction or…

Q: A student does an experiment to determine the molar solubility of lead(II) iodide. She constructs a…

A:

Q: How long (in hours) must a current of 4.61 amps be passed to produce 79.5 g of copper metal from a…

A: Given:: Current i= 4.61 A  Mass of Cu = 79.5 g  Molar mass of Cu= 63.55 g mol-1 Time t= ?

Q: (a) One method to reduce the concentration of unwanted Fe3+(aq) in a                 solution of…

A: The half-reactions are oxidation or reduction reactions, which is useful in balancing redox…

Q: A redox process is found to have a K of 3.15 x 10° at 25 °C. What is AG° for this process at 25 °C?…

A:

Q: « < 26 of 1M Zn(NO3)2 1M AGNO3 2 Ag* (aq) + Zn(s)→ 2 Ag(s) + Zn²+(aq) Under standard conditions, the…

A: In galvanic cells, chemical energy is converted into electrical energy. Galvanic cells are made by…

Q: A galvanic cell consists of Mg anode in a 1.0 M Mg (NO3)2 and Al cathode in a 1.0 M Al(NO3)3…

A: Since you have asked a question with multiple sub-parts, we are solving first three parts for you.…

Q: A student wishes to set up a voltaic cell that is a concentration cell made using two solutions of…

A: Concentration cell and cell potential calculation :

Q: An electrochemical cell with an overall cell reaction shown below  has a standard cell potential of…

A: Since you have posted a question with multiple sub-parts, As per our Q&amp;A guidelines we will…

Q: An electrochemical cell with an overall cell reaction shown below  has a standard cell potential of…

A: a) 3 electrons. b) delta G = -277.8768kJ c) Keq = 1.3 x 1021 d) Ecell = 0.48V

Q: 19.69 Calculate the standard cell potential of the following cell at 25°C.…

A: In the electrochemical cell notation, chromium electrode function as anode and mercury function as…

Q: A galvanic cell is constructed that carries out the reaction Pb?* (aq) + 2 Cr²* (aq) → Pb(s) + 2…

A: It is given that the concentration of Pb2+ is 0.15 M and the concentration of Cr2+ is 0.20 M and the…

Q: CuO(s) + H2(g) —> Cu(s) + H2O(g) A. What type of reaction is this? Justify your answer B. Using the…

A: Please have a look on the answer below:

Q: Consider these two entries from a fictional table of standard reduction potentials.…

A: In this question, we want to determine the standard reduction potential of the cell.  You can see…

Q: A voltaic cell is constructed with two Zn2+ - Zn electrodes.The two half-cells have [Zn2+] = 1.8 M…

A: (a) In voltaic cell, anode is the electrode at which oxidation reduction takes place. In the…

Q: Determine the molecular mass and identity of a +2 metal, X, that plates 46.3g of X in 6.75 hours at…

A: Note: As per our guidelines, we are supposed to answer only the first question (i.e. question number…

Q: An electrolytic cell was constructed from zinc and copper half-cells. The equation of the reaction…

A: The deviation from the standard cell potential (1.10 V) can be accounted to the nonstandard…

Q: a galvanic cell composed of a cathode consisting of a gold electrode in a 0.55 M Au(NO3)3 solution…

A:

Q: Consider these two entries from a fictional table of standard reduction potentials.…

A: Concepts The question is based on calculating the overall standard cell potential,  for the given…

Q: in a galvanic cell, one half cell contains 0.010 M HCL and a platinum electrode, over which H2 is…

A: Given data,Molarity of HCl=0.010MPH2=1 atmMolarity of Zn(NO3)2=0.125M

Q: A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C. The initial…

A: a)Reaction at cathode:Cu2+ + 2e- --&gt; Cu(s)     Eocathode = 0.34 VReaction at anode:Pb (s) --&gt;…

Q: Balance the following redox equation: ____Al(s) + ____Pb2+(aq) → ____Al3+(aq) + ____Pb(s) b. Label…

A:

Q: A concentration cell based on the following half reaction at 310 K Mg + 2e – Mg; SRP = -2.37 is made…

A: Since the standard cell potential of a concentration cell is 0, the potential of a concentration…

Q: The free energy change for the following reaction at 25 °C, when [Cd2+] = 3.67×10-3 M and [Ag+] =…

A: Answer:- This question is answered by using the simple concept of calculation cell potential using…

Q: A concentration cell consists of two Sn/Sn2+ half-cells. Half-cell A has 0.18M Sn(NO3)2. The…

A: Answer -

Q: Based on the galvanic cell formed by following cell reaction (assuming all concentrations are 1.0…

A: At Anode = Oxidation occurs At cathode = Reduction E°cell = E°cathode - E°anode E°cathode =…

Q: Consider the cell Pt(s)|H2(g,p°)|HCl(aq)|AgCl(s)|Ag(s), for which the cell reaction is…

A: In electrochemistry, the Nernst equation is an equation that relates the reduction potential of an…

Q: Use the Nernst equation to calculate the cell potential,  EcellEcell, for a galvanic cell…

A: The half cell reactions are   Pb+2 (aq)+ 2e− ⇌ Pb  E° =  –0.126 V   Fe+2 (aq)+ 2e− ⇌ Fe (s)   E° =…

Q: Consider the voltaic cell: Sn(s) | Sn*2(aq) || Fe**(aq) | Fe?(aq) a) Write the overall cell…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: An electrochemical cell with an overall cell reaction shown below has a standard cell potential of…

A: Given, 2Al(s) + 3 Mn2+(aq) ➝ 2 Al3+(aq) + 3Mn(s) Standard cell potential (E°cell) = 0.48 V i) Number…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3Cu*…

A:

Q: The following spontaneous reaction occurs when metallic zinc is dipped into a solution of copper…

A: The given reaction is: Zn (s) + Cu2+ (aq) → Zn2+ (aq) + Cu (s) When a zinc rod is inserted into a…

Q: A voltaic cell is constructed with two Zn2+ - Zn electrodes. The two half-cells have 3Zn2+4 = 1.8 M…

A: Given, The voltaic cell, Zn2+ - Zn When the two half-cells have [Zn2+] = 1.8 M     and[Zn2+] = 1.00…

Q: A cell constructed in which one half-cell consists of a Zn wire dipped in a solution of Zn(NO3)2.…

A: The electrode reactions will be as follows:

Q: Which of the following statements is true concerning the electrochemical cell described below at…

A: The given cell is a concentration with the standard emf, E°cell = 0 At anode: Cu →Cu2+ + 2e-At…

Q: (c) For the electrochemical cell: Cd (s) / Cd Cl2 (aq, 0.0538 M) // Ag NO, (aq, 0.0320M) / Ag (s) i)…

A:

Q: 78. A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu²* half- cell at 25 °C. The initial…

A: Answer: In voltaic cell or Galvanic cell, at anode always oxidation takes place and at cathode…

Q: A galvanic cell runs for 1 minute with a current of 0.25 A. How much charge passed through the cell…

A: Given : Current passed = 0.25 A And time = 1 min F=96500 C/mol

Q: Cr3+(aq) → Cr(s) Zn2+(aq) → Zn(s) a. What will be the overall balanced reaction if you want to…

A: The two half reactions are as follows: The oxidation half reaction is, Zn(s)------&gt;Zn2+(aq) +2 e-…

Q: 9. A voltaic cell is constructed using the following: Fe (s) + 2H* (aq) –> H2 (g) + Fe" (aq) a. What…

A: #9: (a): In the given cell reaction, Fe(s) is oxidized to Fe2+(aq) and H+(aq) is reduced to H2(g).