Will tin metal reduce Pb2+ ion if concentration of Pb2+ ions is 0,50M, that of Sn2+ being 0,01M? The cell set up Sn Sn2+ (0,01M) Pb2+ (0,50M) Pb Diket: E'Sn2+/Sn -0,136V and E°P62+/Pb -0,126V %3D

Q: What is the equilibrium constant K at 25°C for an electrochemical cell when E° = +0.0140 V and n…

A: The relation between equilibrium constant Keq and Ecell0 is given by, Ecell0=-RTnFln Keq where R is…

Q: Use the nernst equation to calculate the cell potentials of the following cells at 298K:…

A:

Q: 3. Calculate cell voltages under the following conditions at 25°C: Znlza": 2+ a) Zn Zn* (0.50 M)l…

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Q: *d. Express and calculate Q (at to) е. Express and calculate K. f. What value do you expect for…

A: Ecell0=Ecathode0-Eanode0, must be positiveEcell0=Ereduction0-Eoxidation0Ecell0=(-1.72-(-2.76))…

Q: 1. Use the calculation of E° to determine which of the following reaction is spontaneous under…

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Q: When the Hg2+ concentration is 1.23 M, the observed cell potential at 298K for an electrochemical…

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Q: 1 minus (0.15 M)|Mn²+ (2.69 M)|O H 1 minus X(s)|X¹+ (8.07 M) || Mn 04 The reduction potential for…

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Q: Given: Mn2+ (aq) + 2 e¯ → → Mn(s) E° = -1.18 V Cu2+(aq) + 2 e + Cu(s) Cr20,2-(aq) + 14 H*(aq) + 6e¯…

A: Reducing agent , reduce others and oxidize itself Whereas oxidizing agent, oxidize others and reduce…

Q: None

A: Ecell = 0.03

Q: [39-43] For a galvanic cell based on the following half-reactions: 39. What should be the reaction…

A: It is based on the concept of Redox reaction Here we are required to find the reaction that will…

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Q: When the Pb2+ concentration is 5.43×10-4 M, the observed cell potential at 298K for an…

A: The Nernst equation at 298 K is given as :

Q: 1. Below is the tin-lead battery Sn I Sn*2 (a0,6) II Pb a0,3) I Pb Which is the EMF value of this…

A: Eored Pb2+ / Pb = - 0.126 V Eored Sn2+ / Sn = - 0.14 V Nernst equation: Ecell = Eo cell  - 0.059 /2…

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Q: What is E° of the spontaneous cell made from the Zn/Zn2+ (0.76 V) and 2Br-/Br2 (-1.07 V) half cells?

A: