Balance the following reaction under acidic conditions and calculate cell potential at 298K Cr2O72- + I- (aq) -> Cr3+(aq) + I2(s) Cr2O72- = 3.0M,  H+= 1.0M , I-= 1.00, Cr3+= 2.0x 10-5

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Q: 2Cr3+(aq)  + 3Ni(s)         Eocell =  0.51 V What is the measured cell potential (Ecell) when…

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Q: Enter your answer in the provided box. Consider the following electrochemical cell in, for which E°…

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Q: (a) The cell potential for the following electrochemical cell at 25°C is 1.00 V. Pt(s) |H2 (g, x…

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Q: Calculate the emf of the following cell at 298 K:Fe(s) | Fe2+(0.001 M) 11 H+ (1 M) | H2(g) (1 bar),…

A: Introduction :  We have to calculate Ecell  Given :  E°cell = -0.44 V

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Q: (a) Calculate the half-cell potential for the reaction O2(g) + 4 H3O* (aq) + 4 e¯ → 6 H;0(€) at pH 7…

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Q: For the galvanic cell at 298K 2Cr(s) + 3NI2*(aq) --> 2Cr3+(ag) + 3Ni(s) E°cell = 0.51 V What is the…

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Q: For the galvanic cell at 298 K 2Cr(s) + 3NI2+(aq) 20r3+(aq) + 3Ni(s) cell = 0.51 V What is the…

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Q: Balance the following reaction under acidic conditions and calculate cell potential at 298K Cr2072…

A: BALANCING OF REDOX REACTION      Cr2O7-2  + 6I-1 + 14H+→2Cr+3 + 3I2 + 7 H2o

Q: ELECTROCHEMISTRY Balance the following half-reactions: O2 + Cr3+ → H2O2 + Cr2O72- (in basic…

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A: The cell reaction is Overall reaction is given by,

Q: The corrosion of iron is an electrochemical process that involves the standard reduction potentials…

A: given data are-  Fe(s) ⟶ Fe2+(aq) + 2e-Eo = -0.44 V  O2(g) + 4H+(aq) + 4e- ⟶  2H2O(l)  Eo = 1.23 V…

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A: In this question determine E°cell. ∆G° = -nFE°cell  also ∆G° = -2.303 RT log K

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Q: Pt(s) Br (aq) (x M) | Br21) || BrO3¯(aq) (0.43 M), H*(aq) (1.00 M) | Br2(1) | Pt(s)

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Q: Consider the following reaction and its AG AG° = -408.0 kJ/mol Mg(s) + Ni?+(aq) → Mg²+(aq) + Ni(s)…

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Q: The standard reduction potential (E°) for the conversion of Cr,0 to Cr* at 25°C in an aqueous…

A: Cr2O7 2- + 14H+ + 6e- ------------------> 2Cr3+  + 7H2O            E0(Cr6+/Cr3+)   = 1.33 V  +6…

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A: Voltage can be calculated as follows

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

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Q: (a) A Cr* (aq) solution is electrolyzed, using a current of 7.60 A. What mass of Cr(s) is plated out…

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Q: given the overall redox reaction of the electrochemical cell: 3Ag + + Cr = Cr3 + + 3Ag and the…

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