L(s) + 2e¯ –→ 21(aq) 0.535 Ni2*(aq) + 2e → Ni(s) |-0.250 Mn2*(aq) + 2e → Mn(s) |-1.180

Q: Pt(s) | X* (aq), X2+ ELECTROCHEMISTRY: Given the line notation: Pt(s) | X* (aq), (aq) || Y3+, (aq) I…

A: A numerical problem based on electrochemical cells that is to be accomplished.

Q: 9. At 25° C: AG° is 21.3 kJ for the reaction HCO,H(aq) - H*(aq) + HCO2 (aq) Given that R= 8.314…

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Q: Estimate the pH and the fraction of CH3COOH molecules deprotonated in 0.15 M CH3COOH(aq).

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Q: The equilibrium constant of a cell with a cell potential of 0 V is (А) 1 B ) 2 D ) 0.5

A: The solutions are given below -

Q: For the reaction 2 Cr(s) + 3 Pb²*(aq) → 3 Pb(s) + 2 Cr*(aq), what is the value of n in the Nernst…

A: The Nernst equаtiоn рrоvides а relаtiоn between the сell роtentiаl оf аn eleсtrосhemiсаl сell, the…

Q: Calculate the equivalent weight and normality of H;PO, for a solution of 6 M H;PO, given the…

A: Given,  H3PO4 (aq) + 3OH- (aq) ------------> PO43- (aq) + 3H2O (l) Molarity of H3PO4 = 6 M…

Q: Oxidation-reduction potential of the system MnO4 +8H*/Mn²*+ 4H,O increases, in case of: Temperature…

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Q: A sample containing Fe 2+ (MM=55.85) was acidified and treated with 0.0206 M KMnO 4 according to…

A: Potassium permanganate reacts with iron(II) salts according to the below oxidation-reduction…

Q: C. Reactivity of metals: 1. Observations (Indicate whether the reaction occurred, the vigor, extent…

A:

Q: Calculate the Kf of Ag(NH3)2+ from

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Q: Given the reaction Sn4+(aq) + 4e− → Sn(s). What is the value of ΔG° ?

A: In this question, we want to determine the value of ∆G° ( changed in Gibbs energy ) for given…

Q: Ranking the activities of some metals from largest to smallest: It is given as Magnesium( Mg ) >…

A: The reactivity of the metals are given are, => Mg > Al > Zn > Cu > Ag

Q: lodine pentoxide is used as a reagent to determine the amount of carbon monoxide present in a…

A: Balanced equation for the reaction of iodine pentoxide, I2O5(g) with CO(g) is: I2O5(g) + 5CO(g)…

Q: Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is yellow, and C…

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Q: Iron(II) in aqueous solution can be oxidized, in the presence of molecular oxygen, to iron(III). In…

A: Affect of pH on oxidation of iron, The higher solution pH, the faster oxidation rate of ferrous ion…

Q: How many seconds does it take to deposit 1.63 g of Ni ona decorative drawer handle when 13.7 A is…

A: The time required to deposit 1.63 g of Ni on a decorative drawer handle when 13.7 A is passed…

Q: ELECTROCHEMISTRY Write the redox reactions and calculate the standard e.m.f.: Ce3+(aq) | Ce4+(aq)…

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Q: What mass of gold can be plated onto an object in 9.18 minutes at 4.91 A of current ? Au^3^+…

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Q: What are Standard Reduction Potentials?

A: Standard reduction potentials has to be defined.

Q: Calculate the (a) electrical energy, (b) AGO, and (c) K of the reaction: 1. Fe+?(aq) / Fe+3(aq) //…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: Convert 61840 Coulombs to Faradays.

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Q: N2(g)→NH (aq) (acidic solution) Express your answer as a chemical equation. Identify all of the…

A: Balancing a chemical equation means to build a mathematical relationship between reactants and…

Q: The pH of an aqueous solution of 0.2170 M hydrosulfuric acid, H,S (aq), is

A:

Q: For the reaction 2 Cr(s) + 3 Pb²-(aq) → 3 Pb(s) + 2 Cr³-(aq), what is the value of n in the Nernst…

A: Given reaction: 2Cr(s) + 3Pb2+(aq) →3Pb(s) + 2Cr3+(aq) we have to find the value of n ? value of n…

Q: Salt bridge Ag .02M Cu(NO,), 3M AgNOS .02M CuNOs Je(ag) .02M CulNNO, AgNOgcag) 3M

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Q: Predict the products and balance the following eqn. and identify the type of reaction FeCl. 3(aq) +…

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Q: calculate the E of Ag + Ag(I) = Sn(IV),Sn(2) + Pt

A: Given cell reaction is Ag|Ag+ || Sn+4,Sn+2|Pt In an electrochemical cell, reduction takes place at…

Q: C. Calculate the concentration of the Zn²+(aq) ion at the cathode.

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Q: (27) What is the value of the equilibrium constant (Kea) when the following redox reaction takes…

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Q: A. Acidic Medium Mno, + c,0, Mn co, Balanced equation: Oxidant: Reductant:

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Q: In the redox reaction 6 Fe2* + Cr,0,² + 14 H* → 2 Cr** + 6 Fe³+ + 7 H,0, what is the reducing agent?

A: Oxidation :  The process of addition of oxygen or removal of hydrogen or increase in oxidation…

Q: Using the values from the table of standard reduction potentials, calculate the cell potentials of…

A: Ga/Ga+3∥Ag+/AgE0Ga+3/Ga=-0.56 V (anode)E0Ag+/Ag=+0.80 V (cathode)E0cell =E0c-E0A=0.80-(-0.56) =+1.36…

Q: What is the mass-action expression, Qc, for the following chemical reaction? 4H30*(aq) + 2CI"(aq) +…

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Q: The following reaction occurs in acidic solution. MnO, (aq) + HCOOH(aq) → Mn²* (aq) + CO2(g) What is…

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Q: K,SO,(aq) a.

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Q: other method

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Q: Electrolysis of an aqueous solution of sodium chloride produces chlorine, Cl, (g). The reaction that…

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Q: Describe the reaction Cu (s) + HNO3 (aq)  →

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Q: I need help with this practice problem.Thank you!

A: According to the question, we have: Equation: Sn(s) + 2Cu2+(aq) ---> Sn2+(aq) + 2Cu+(aq)  E°cell…

Q: . Using values from the table of standard reduction potentials, calculate the cell potentials of the…

A: The cell potential can be calculated as follows: E0cell  = E0cathode – E0anode.

Q: Explain the relationship between free energy, chemical equilibria, and redox potential.

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Q: a

A: Redox reaction is a chemical reaction in which both oxidation and reduction takes place…

Q: Complete and balance the following redox reaction in basic solution. Be sure to include the proper…

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Q: The process of decomposition of an electrolyte by passing electric current through its solution is…

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Q: For the reaction 2 Cr(s) +3 Pb2 (aq) → 3 Pb(s) + 2 Cr (aq), what is the value of n in the Nernst…

A: We need to find out n ( number of electrons ) transferred in this redox reaction.

Q: Determine the concentration of sulfite ion, SO,", in an aqueous solution of H,SO, (K, = 1.7 x 10").…

A: Answer:

Q: Calculate the equilibrium constant, K for the reaction at 298 K,Zn (s) + Cu2+(aq) ——–>  Zn2+(aq)…

A: Equilibrium constant may be defined as the ratio of the multiplication of the concentration of the…

Q: Predict the products and balance the following reactions, including phase symbols.   a. Complete…

A: