7. Calculate the AG° for the reaction below. Fe2O3 (s) + 3CO (g) → 2Fe (s) + 3CO2 (g)

Q: Give the standard line notation for each cell. (a) 2 103 (ад) + 10 Cr2+ (аg) + 10 H* (аq) — 10 Crst…

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Q: 3. In each of the following cells write the cell reaction, and designate which reac- tions are…

A: Spontaneity  explains  on the basis  of the sign of Gibbs free energy  change which  depends  upon…

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

A:

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 reaction at 298K. Cd2* (aq) + Sn (s) –→ Cd (s) + Sn2* (aq) Which of the…

A: Given cell reaction at 298K is: Which of the given options about this reaction are correct?

Q: solution of metal ions increases in direct proportion to which property? I. Electrolysis time II.…

A: According to Faraday's law of electrolysis,  Mass deposited at electrodes is directly proportional…

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

A: Since the half cell reactions taking place are  At Anode (Oxidation) => Sn -----> Sn2+ + 2 e-…

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: Using standard molar for aynamic values, Is tHIS spontaneous at 1000.°C? 3. Balance the following…

A: We need to balance the reactions using half cell reaction method. In this method the given redox…

Q: Calculate AG° for the following reaction at 315 K. At equilibrium, [HAIOs] = 0.73 M and [10,] = 0.08…

A: Given- [H4IO6] = 0.73 M [IO4-] = 0.08 M T = 315 K   To find- ∆Go   Formula- ∆Go = -RTlnK

Q: Calculate the value of AGn for the following reaction at 280 K. Ką= 2.9 × 10-8 and assume Ka does…

A: Given K = 2.9 × 10-8 T = 280°K

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: 5. Consider the following reactions: 3 Ni 2"taq) + 2Cr(OH)3 (s) + 10 OH ¯ (aq) → 3 Ni (s) + 2 CrO4…

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Q: 4 Given the values attached find E.cell   b) 2ClO2(g)+2I−(aq)→2ClO−2(aq)+I2(s)

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Q: Under standard conditions, a negative value of AG for a reaction indicates that: O the reaction is…

A: A negative ∆G° for a reaction indicates--

Q: A current of 5.83 A is passed through a Fe(NO3)2 solution for 1.60 h. How much iron is plated out of…

A: According to Faraday's law of electrolysis, the amount of substance deposited on an electrode is…

Q: Considering the reaction and the information in the Excel table below, what should be entered into…

A: The equilibrium constant for the reaction can be written as the ratio of the product of the product…

Q: 4. Calculate the Gibbs Free-Energy and the standard Gibbs Free- Energy by the cell in the given cell…

A: Given : [Zn+2]  = 4.0 x 10-3 M  [H2] = 0.010 M  [H+] = 1.0 M  Also,  E°Zn+2/Zn = - 0.76 V  E°H+/H2 =…

Q: How many moles of electrons are transferred in the balanced overall reaction represented by the cell…

A: To solve this problem we have to write the oxidation half reaction and Reduction half reaction…

Q: Given the information below. Is the cell spontaneous in the forward or reverse directions? Pt |…

A: Given that,  Pt | Pt2+|| Au3+| Au Pt2+(aq) + 2 e– ----> Pt(s)  ;    E° = 1.20 Au3+(aq) + 3 e–…

Q: Calculate the standard reaction free energy delta G for the following redox reaction. Round to 3…

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Q: The following reaction is non-spontaneous as written when the components are in their standard…

A: Given: Co(s) + Fe2+(aq) ----> Co2+(aq) + Fe(s) Eocell = - 0.16 V

Q: Calculate the standard free-energy change for the reaction at 25 ∘C. Refer to the list of standard…

A:

Q: 28. Which of the following reactions is(are) spontaneous at standard conditions? (a) Ba(s) +…

A: If the value of E0cell is positive which means the reaction is spontaneous. If the value of E0cell…

Q: Consider a redox reaction for which E° is a negative number. What is the sign of AG° for this…

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

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Q: Calculate the standard free-energy change for the reaction at 25 °C Refer to the list of standard…

A: The standard electrode potential of a reaction is calculated by expression (1), in which E0cell is…

Q: Consider the reaction at 25°C MnO2(s) + 4H(aq) + 2Br(aq)→ Mn2(aq)+Br2(l)+2H2O(l) At what pH is the…

A: Given: MnO2 (s) + 4H+ (aq) + 2Br- (aq)→ Mn2+ (aq) +Br2 (l) + 2H2O(l) At first, we need to calculate…

Q: Which of the following is the cell diagram for the reaction 3 Pb²*+(aq) + 2 AlI(s) → 3 Pb(s) + 2 As*…

A: Redox reaction:Redox reaction is a type of chemical reaction in which the oxidation states of atoms…

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

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Q: An equilibrium constant at 298 K is given. Calculate AG° for the following reaction. Br2(1) + H2(g)…

A: We know that  ∆G =∆G° + RT ln k But ∆G =0 at equilibrium. So ∆G° = -RT ln k

Q: The table below shows the standard reduction potential of some biochemical reactions. As per the…

A: On the basis of reduction potential given in table we have to tell which of the molecule reduced…

Q: Consider the following reaction at 298 K. Pb?+ (aq) + H2 (g) → Pb(s) + 2H* (aq) Which of the…

A: Recall the given equation      Pb2+aq + H2g → Pbs + 2H+aqWrite cell notation…

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: A current 6.0 amperes is passed for 10 hours between copper electrodes in 800 ml of copper nitrate…

A: The charge carried by one electron is 96500 C. The electrode reaction: Given that current passed is…

Q: The following reaction proceeds spontaneously under standard conditions because E°cell > 0 (which…

A: 2Ce4+ (aq)  +  2Cl–  (aq)⟶2Ce3+ (aq)+Cl2 (g)  [Ce4+] = 0.013 M, [Ce3+] = 0.60 M, [Cl−] = 0.0030 M,…

Q: Which of the following is the cell diagram for the reaction 3 Pb²*+(aq) + 2 Al(s)→ 3 Pb(s) + 2 Als*…

A: In this question, correct cell diagram for the given reaction is to be determined. The given…

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: 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: Chemistry 19.10.-Calculate the standard potential, „E°, for this reaction from its AG° value.…

A: Given, X(s) + Y4+(aq) → X4+(aq) + Y(s)  ∆Go = 31.0 KJ = 31000 J

Q: /21.31 Balance each skeleton reaction, calculate Ell and state whether the reaction is spontaneous:…

A: Given unbalanced reaction is :  Co (s) + H+ (aq) --------------> Co2+ (aq) + H2 (g)  a). Balanced…

Q: Calculate the standard free-energy change for the reaction at 25 ∘C. Refer to the list of standard…

A: Standard free energy (∆G) is given by, ∆G=-nFEcell0 where n is the number of moles, F is the Faraday…

Q: The equilibrium constant of the reaction shown below is 2.41x10^8 at 25 degrees Celsius: 3Ag(s) +…

A:

Q: Calculate the standard free-energy change for the reaction at 25 °C. Refer to the list of standard…

A:

Q: Which of the following is not correct ? Electrode potential or cell potential is an intensive…

A: 1) Electrode potential or cell potential is independent of the amount of substance involved. It is…

Q: Consider the following reaction at 298K. Hg2+ (aq) + H2 (g) → Hg (1) + 2 H* (aq) Which of the…

A: We have to predict the correct statement

Q: If 1.0 Amp of current is used to reduce the following metal ions to metal for a period of 25…

A: Interpretation - To tell about which one is produce largest mass of metal when 1.0 Amp of current is…

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…

Q: Calculate AG° for the reaction 2Mno4 + 6H+ + 5HCHO2 – 2MN²+ + 8H20 + 5CO2 for which E°cell = 1.69 V.…

A: Answer is explained below. From the given reaction it is clear that number of moles electron change…