Calculate the equilibrium constant for the following reaction at 25°C: Fe2 (aq) + 2Ag(s) Fe(s) 2Ag (aq)

Q: What is the standard free energy change and equilibrium constant for the following reaction at 25…

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Q: Consider the following reaction at 298K. Cu?* (aq) + 2 Fe2* (aq) →Cu (s) + 2 Fe* (aq) Which of the…

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Q: Tell weather the following redox reactions is spontaneous or not. With explanations/solution A. Hg+…

A: Recall the given redox reaction,A. Hg  +  Pb2+  →  Hg2+  +  PbB. Al3+  +  Fe  →  Al  +  Fe2+We…

Q: Consider the following unbalanced redox reaction that occurs in an electrochemical cell: Fe (s) +…

A: Given, Fe (s) + Al3+ (aq) -->Fe2+ (aq) + Al (s) standard gibbs free energy (∆G°) = ? Note:…

Q: A digital watch battery draws 0.35 milliamperes of current, which is provided by a mercury battery…

A: The approach to this problem is to find the limiting reagent and then calculating the charge.

Q: A digital watch battery draws 0.40 milliamperes of current, which is provided by a mercury battery…

A: Faraday electricity: A movement of electrons is what electricity is. Relation between a number of…

Q: Calculate an equilibrium constant from a standard free energy at 25 ᴼC. The reaction is: ½ H2(g) + ½…

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Q: Fe 20 3(s) + 3H 2(g) For the reaction above, calculate the standard Gibbs' Free energy change at 700…

A: In this question, standard Gibb's free energy change at 700 K for the given reaction is to be…

Q: calculate the equilibrium constant, K, at 298 K for the reaction. Co (s) + 2 H* (aq) → H2 (g) + Co2+…

A: The reaction taking place is as follows: ‘Co’ is undergoing oxidation from 0 to +2 oxidation state…

Q: Calculate the equilibrium constants of the following reactions at 25 °C from standard potential…

A: Equilibrium is the condition in which forward rate of reaction become equal to backward rate of…

Q: Calculate the standard cell potential at 25°C for the following cell reaction from standard free…

A: The question contains more than one question so only the first one is solved here, if the other one…

Q: how many hours will the watch continue to run?

A: A device that is used to store the chemical energy and also there conversion takes place to…

Q: Comment on the sign of Δ S system for the following reaction.Fe(s) + Z n 2+ (aq) → F e 2+ (aq) +…

A: Entropy of a chemical reaction is predicted by the randomness taking place in the system. Entropy of…

Q: state and explain Faraday’s laws of electrolysis. What is Electrochemicalequivalent?

A: Faraday’s first law of electrolysis states that the mass of the substance accumulated or released at…

Q: alculate the equilibrium constant, Keq, for the galvanic cell performing the following reaction at…

A: Given : We have to calculate the equilibrium constant.

Q: Determine the equilibrium constant at the following reaction at 298 K. 2 Fe3+ + Sn2+ 2 Fe2+ + Sn4+…

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Q: 0.0592 V E cell -log(K) Calculate the equilibrium constant for the following reaction at 25°C:…

A: E°cell = (0.0592 V / n ) × log(K) 2Ag(s) + Fe2+(aq) <---> 2Ag+(aq) + Fe(s)  K = ?

Q: A digital watch battery draws 0.35 milliamperes of current, which is provided by a mercury battery…

A: Moles of HgO and Zn is calculated as shown,

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: What is the value of potential for the spontaneous reaction that occurs as the cell operates at…

A: Electrochemical cell is device which generate electrical energy by using the chemical reactions…

Q: Calculate DG° f( in kJ) or the reaction of iron(II) ions with permanganate ions. (F =96500 C)…

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Q: Calculate the standard free energy charge for the following reactions using the standard cell…

A: The standard reduction potential is expressed as the difference between the electrode potential of…

Q: A disproportionation reaction involves a substance that acts as both an oxidizing and reducing…

A: The disproportionation reaction is – The reaction taking place at the cathode – The reaction…

Q: Balance each reaction, calculate the net E°, and declare each reaction as being spontaneous or non-…

A: The reactions given are, a) Sn2+ (aq) + Cr (s) → Cr2+ (aq) + Sn (s)  b) Ag+ (aq) + Mn (s) → Ag (s) +…

Q: Calculate the equilibrium constant at 25 °C for the following reaction from the value of AG given.…

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Q: A digital watch battery draws 0.20 milliamperes of current, which is provided by a mercury battery…

A: Number of moles = given mass / molar mass

Q: A digital watch battery draws 0.10 milliamperes of current, which is provided by a mercury battery…

A: When a current gets passed in any electrolytic solution, it causes the deposition of chemical at the…

Q: Calculate AG and K for the following reactions at 25°C. Determine if the reaction will proceed…

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Q: From a consideration of the following two half reactions at 298 K. Pb2+(aq) + 2e- → Pb(s) -0.126 V…

A: Third option. C. 7.2*1010

Q: When AG° is equal to 0, the standard cell potential is equal to 0 and K is equal to 1, the reaction…

A: * ΔG° < 0, then K > 1  = Product are favored over reactants at equilibrium in the reaction .…

Q: (16) Consider the following redox reaction that occurs in an electrochemical cell: Fe²+ (aq) + Al(s)…

A: 16) Given, Fe2+(aq) + Al(s) ➝  Fe(s) + Al3+(aq) Standard gibbs free energy (∆G°) = ? Standard…

Q: Calculate the ΔGO(in kJ/mol) for the following reaction at 25.0℃. Sn+2(aq)+Mn(s)→Sn(s)+Mn+2(aq)

A: Answer: ∆G° for the following reaction at 25.0°C is -200.527 kJ/mol

Q: A copper penny dropped into a solution of nitric acid produces a mixture of nitrogen oxides. The…

A: a) The given reaction is as follows, The half-cell reaction at cathode is as follows, The…

Q: For the below reaction, AGn at 298 K is -84.1 kJ. Calculate its equilibrium constant, K. 3. Fe2+…

A: The equilibrium constant for a given reaction is defined as the number which is used to express…

Q: Calculate Δ G for the following reaction at 25 ° C:   Pb(s) + Ni2+(aq) ⇌ Pb2+(aq) + Ni(s)

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Q: Use the Standard Thermodynamic Properties table to calculate AH° for the following reaction: Fe2O3…

A: The enthalpy of formation is the amount of energy required to form 1 mole of substance from its…

Q: What is the value of the equilibrium constant for the reaction between each pair at 25°C? (a) Al(s)…

A: Standard Gibbs free energy : It is the change in chemical energy required for 1 mol of a substance…

Q: 4. Calculate AS°, AH°, AG°, and K for each reaction at 298 K. a. 2NO2(g) = 2NO(g) + 02(g)

A: A) 2 NO2 (g) ==> 2 NO(g) + O2 (g)

Q: Consider the following reaction at 298K. Co2+ (aq) + 2 Cu* (aq) → Co (s) + 2 Cu²+ (aq) Which of the…

A: The half-cell reactions are as follows:

Q: Determine the equilibrium constant at 25 ºC for the dissolution of magnesium hydroxide in acidic…

A: From given datas

Q: Give the equilibrium constant for the following reaction at 298 K.

A: In the given cell reaction, cupric ion is being reduced to copper and Sn+2 is being oxidized to…

Q: Consider the following reaction at 298K. 3 Cd2* (aq) + 2 Cr (s) 3 Cd (s) +2 Cr (aq) Which of the…

A: This is an example of  redox reaction. In redox reactions an element is reduced while the other will…

Q: 3.2 calculate the standard cell potential of the following cell at 25C 2+…

A: Standard electrode potential of equations  Cu2+ + 2e- ——> Cu(S)   Eo = 0.34V Sn2+ + 2e- ——> Sn…

Q: Using ΔGof , calculate the equilibrium constant at 298 K for the following chemical equilibrium:…

A: The equilibrium constant of a reaction can be calculated by the change in Gibb's free energy of the…

Q: Under standard conditions, a positive value of AG for a reaction indicates that: the reaction favors…

A: For a reaction to be spontaneous the standard change in Gibb's free energy of reaction is less than…

Q: The Haber process is the principal industrial route for convertingnitrogen into ammonia:N2(g) + 3…

A: It is given that nitrogen is reacting with 3 moles of hydrogen to give 2 moles of ammonia and the…

Q: Calculate AG°, in kJ, for the reaction: CIO, (aq) + 6 H*(aq) +3 Pb(s) → CI(aq) + 3 Pb2*(aq) + 3…

A: The change in standard Gibbs free energy (∆Go) for a cell reaction is expressed as: ∆Go=-nFEcello…