Consider the following cell reaction: Mn(s) + 2 H*(? M) Mn2*(1.00 M) + H2(g)(1.00 atm) If the cell potential at 298 K is 0.383 volts, what is the pH of the hydrogen electrode? pH = Submit Answer Retry Entire Group 9 more group attempts remaining

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A: Oxidation state or oxidation number of an atom refers to the charge on that atom that it would have…

Q: 5. For the following reaction at 25 °C, 5FE2+ *(aq) + MnO4 (aq) + 8H"(aq) = 5Fe*(aq) + Mn²*(aq) +…

A: Given :  [Fe+2] = 0.50 M  [Fe+3] = 0.10 M  [MnO4-] = 0.025 M  [Mn+2] = 0.015 M pH = 7.00  => [H+]…

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A: We have to find the molarity

Q: Consider the following cell reaction at 25 °C. Al(s) + Cr3*(aq) A13+(aq) + Cr(s) [Aš+] = 2.27 x 1o-6…

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Q: Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below. If…

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Q: 1) Molten metal chloride (MC13) subjected to a current of 6.50 A for 0.388 hours deposits 1.41g of…

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Q: Calculate the electromotive force for the galvanic element composed of electrodes: Pt, H2 (1 atm) |…

A:

Q: 2Co3+(aq)+2Cl−(aq)→2Co2+(aq)+Cl2(g).  E∘=0.483 V what is the cell potential at 25 ∘C if the…

A: Given reaction: 2Co3+(aq)+2Cl−(aq)→2Co2+(aq)+Cl2(g)  E∘=0.483 V [Co3+]= 0.896 M [Co2+]= 0.548 M…

Q: Given the balanced electrochemical reaction below (M and N represent generic metals), what is the…

A: The concentration of M3+ can be calculated by using Nerst equation. Nerst equation is given as…

Q: at a temperature of 25 ° C the galvanic element Pt | ClO3- 0,001M, Cl- 0,01M pH = 3 || Mn2 + 0.0001M…

A:

Q: The concentration of nitrate, NO3-, in a water sample was determined using ion-selective electrode.…

A: We have find out concentration of NO3-

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A: Given : Time = 3.0 min = 3.0 X 60 = 180 s                                              (Since 1 min…

Q: 2. If a solution of CuCl2 is electrolyzed, what reaction will occur at the anode when the minimum…

A: At anode, oxidation takes place. Thus, Cl- ions are discharged first due to higher oxidation…

Q: at 25 ° C, the galvanic element Pt | MnO4- 0.1M, Mn2 + 0.1M, pH = 1 || Ag + 0.0001M | Ag has the…

A: Welcome to bartleby !

Q: Consider an electrochemical cell with a copper metal electrode immersed in a solution of Cu2+ ions…

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A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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Q: A solution containing vanadium (chemical symbol V) in an unknown oxidation state was electrolyzed…

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Q: Consider the following cell reaction: Fe(s) + 2 H*(? M) Fe2*(1.00 M) + H2(g)(1.00 atm) If the cell…

A: By applying formula Ecell = E•cell - 0.0591/2 . Log[Fe2+]| [H+]2  At 25 degree Celsius

Q: The electrochemical cell: SCE||H+ (a=x)|glass electrode has a potential of 0.2094 V when the…

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Q: xercise 5: If the half-cell, Ag(S2O3)23 (0.00753 M), NazS203 0.1439 M) | Ag, is the right-hand…

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Q: What is the molar concentration of Fe3+(aq) if the cell potential was -0.3792 V and the molar…

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Q: 32. What mass of chromium could be deposited by electrolysis of an aqueous solution of Cr2(SO4)3 for…

A: Given that,time, t = 244.7 min = 244.7 x 60 sec = 14682 seccurrent, i = 13.6 A F = 96485…

Q: Calculate the cell potential for the galvanic cell in which the reaction. Ti(s)+Cu2+(aq)↽−−⇀…

A: Given Data:

Q: How many grams of Ag would be deposited from an aqueous solution of Ag+ with a current of 2.534 A…

A: Molar mass of Ag = 108g/mol Reaction takes place:- Ag+ + e-  ------> Ag  current , I = 2.534 A…

Q: The following reaction occurs in an electrochemical cell: 3 HCIO,(aq) + 2 Cr³* (aq) + 12 H2O(e) → 3…

A: Given: The concentration of Cr2O72-, HClO2, and [HClO] is 0.80 M, 0.15 M and 0.20 M, respectively.…

Q: A galvanic cell is based on the following half-reactions: Fe+ + 2e Fe E = -0.440 V 2H+ + 2e → H2 E°…

A:

Q: Consider the following cell reaction: Ni(s) + 2 H+(? M) Ni2+(1.00 M) + H2(g)(1.00 atm) If the cell…

A: A numerical problem based on Nernst equation, which is to be accomplished.

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A:

Q: 瓦,可 212 106% Q 6: Galvanic cell presented as Fe/Fe2 //Co²/Co, If reduction potential of iron = -…

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Q: 4. The Na* concentration of a solution was determined by measurements with a sodium ion-selective…

A:

Q: Calculate the equilibrium molarity of C2O4^2-

A: Given data:

Q: A Cu electrode is immersed in a solution that is 1.00 Min [Cu(NH3)4]2+ and 1.00 M in NH3. When the…

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Q: A galvanic cell is constructed in which the overall reactionis 2- Cr2 0; (aq) + 14 H2O† (aq) + 6 I…

A:

Q: The F− concentration of a solution was determined by measurements with a liquidmembrane electrode.…

A: pF for the sample has to be given,

Q: II OWLV2 | Online teaching and le. X /takeCovalentActivity.do?locator%3Dassignment-take Update ロ 我…

A:

Q: If the concentration of Ag+ is 0.0115 M, the concentration of H+ is 0.355 M, and the pressure of H2…

A: Given that,Concentration of Ag+ =0.0115MConcentration of H+ =0.335MPressure of H2 =1.00atm

Q: John makes a galvanic cell with the half-reactions Mt3+(aq) + 3e1- -->Mt(s), and R2+(aq) + 2e1- -->…

A: This question can be solved using the formula which state that greater cell potential represent…

Q: Given the balanced electrochemical reaction below (M and N represent generic metals), what is the…

A: This problem is based on Nerst equation.

Q: What mass of Fe(s) may be deposited from an aqueous FeCl2 solution if a current of 2.50 A is applied…

A:

Q: A cell is composed of a pure copper and pure lead electrode immersed in solution of their bivalent…

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Q: A solution containing vanadium (chemical symbol V) in an unknown oxidation state was electrolyzed…

A: Given: Time =25.1 min Current passed = 1.23 A Mass of V deposited on cathode = 0.326 g Molar mass of…

Q: Cu(s)||Cu2+(aq, 0.0155 M)‖‖Ag+(aq, 3.50 M)||Ag(s)Cu(s)⁢|Cu2+⁢(aq, 0.0155 M)‖Ag+⁢(aq, 3.50 M)|Ag(s)…

A: Ok we will calculate last 2 parts.

Q: Consider the following cell reaction: Ni(s) + 2 H*(? M) →Ni²*(1.00 M) + H2(g)(1.00 atm) If the cell…

A:

Q: What mass of Cu(s) is electroplated by running 17.5 A of current through a Cu²“(aq) solution for…

A: Part A :  First we would Calculate charge using current and time.  From charge , we would calculate…

Q: A solution containing vanadium (chemical symbol V) in an unknown oxidation state was electrolyzed…

A: Given-> Current (I) = 1.48 ampere  Time (t) = 37.4 min = 37.5 × 60 second = 2250 seconds Weight…