Determine equilibrium constant for the reaction:   Fe2+   +  Cr2O72- ---   Fe3+   +  Cr3+   Given:           Fe2+    + 2 e   ---------  Fe (s)     Eo  =   - 0.44                                        Fe3+   +  e  ------   Fe2+                     Eo  =   0.771 V                                     Cr2O72-  +  14 H+ + 6 e -------  2 Cr3+ + 7 H2O(l)                 Eo =  1.36 V

Q: Determine the equilibrium constant for a reaction at 230.0 K if ∆G° =-13.70 kJ/mol. (R = 8.314 J/mol…

A: The relation between standard Gibbs free energy change(ΔG°) and equilibrium constant(Keq) is given…

Q: Calculate the equilibrium constant at 25°C for the reaction H2 + 2Fe3+ → 2H++ Fe2+ E° H+|H2 = 0.00 V…

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Q: The equilibrium constant for the reaction AgBr(s) Ag+(aq) + Br– (aq) is the solubility product…

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Q: Given the following information, calculate the equilibrium constant (K) of the reaction at 298 K. (R…

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Q: 1 5 5) V,0, + Cas > СаО + V,S, - - - 6) Mn(NO,), + BeCl, > Be(NO,), + MnCl, -

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Q: Define Galvanic Series.

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Q: Calculate AG and K at 25°C for the reactions. a. 7H₂O + 2 Cr³+ + 3 Cl₂ ⇒ Cr₂O7²- + 6 Cl¯ + 14H+ εº…

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Q: Calculate AG and K at 25°C for the reactions. 7H2O+2 Cr43 Cl2 Cr20,2- +6 Cl +14H+ e = 0.03 V a. cell…

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Q: Calculate A,G and the equilibrium constant for the following reactions at 298 K. Zn?+ (aq) + Cd(s) 2…

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Q: The equilibrium constant for the reaction }CL(g) + }F,(g) CIF(g) is measured to be 9.3 × 10° at 298…

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Q: For the reaction CO(g) + 3H2(g)- →CH¼(g)+ H2O(g) AH° = -206.1 kJ and AS° = -214.7 J/K The…

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

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Q: Given the following reaction in acidic media: Fe2+ + Cr2O72-  -->  Fe3+ + Cr3+ The coefficient for…

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Q: 4. Calculate the equilibrium constant for the reaction below: Nzig)t Oz(g) + Br2(g) = 2NOB (g) Kp =?…

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

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Q: For the reaction2N2(g) + O2(g)2N2O(g)H° = 164.2 kJ and S° = -148.5 J/KThe equilibrium constant for…

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Q: The cell potential for a given reaction is -0.04 V. Calculate the Gibbs energy and equilibrium…

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Q: 6. Find AG and AH for the following reaction. Find K at 298K. Fe2O3 (s) + H2 (g) Fe;O4 (s) + H20 (g)

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Q: Fe2* (aq) + Cr** (aq) 2 Cr²* (aq) + Fe** (aq) Cr** (aq, 1.0 M) +e¯ → Cr²* (aq, 1.0 M) E° =-0.41 v…

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Q: Calculate the standard Gibbs free energy change, AG°, at 25 C for the following reaction. E°cu"/cu =…

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Q: Determine the equilibrium constant for a reaction at 260.0 K if ∆G° =21.20 kJ/mol. (R = 8.314 J/mol…

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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: For each of the following reactions, write a balanced equation, calculate the standard emf,…

A: (a)

Q: 2Ag(s)+Fe2+(aq)(1.0M)⇌2Ag+(aq)(1.0M)+Fe(s) EoAg+/Ag = +0.80 V EoFe2+/Fe = -0.44 V At 25°C,…

A: This question belongs to Electrochemistry.

Q: b. Calculate the equilibrium constant, K, at 298 K for the reaction using AG° = -RT In K. 4 Ag(s) +…

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Q: NiO is to be reduced to nickel metal in an industrial processby use of the reactionNiO(s) + CO(g) ⇌…

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Q: Given the following information, calculate the equilibrium constant (K) of the reaction at 298 K. (R…

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Q: For the following equilibrium at 298 K, the equilibrium constant K = 2.84 x 1022 M5. Ag;PO4(s) +…

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Q: For the reaction I2(g) + Cl2(g)2ICI(g) AH° = -26.8 kJ and AS° = 11.4 J/K The equilibrium constant…

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Q: For the below reaction, AGn at 298 K is -84.1 kJ. Calculate its equilibrium constant, K. 3. Fe2+…

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Q: If the standard voltage of the reaction of Cu(s) with Ag*(aq) is 0.46 V, what is the standard gibbs…

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Q: For the reaction N2(g) + O2(g)-→2NO(g) AH° = 180.6 kJ and AS° = 24.9 J/K The equilibrium constant…

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Q: Calculate Kp for iron(II) sulfide from the following data: FeS+2e Fe+ S?- E = -1.01 V Fe2+ +2e → Fe…

A: Ksp=5.5 * 10-20

Q: The solubility-product constant for Ag2SO3 is 1.5x10-14. Calculate E0 for the process

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Q: The table below provides data for the enthalpy and entropy of formation of compounds A and B at…

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Q: Give the equilibrium constant for the following reaction at 298 K.

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

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Q: 2. Calculate the equilibrium constant at 25°C for the reaction H2 + 2Fe 3+→ 2H + Fe2* E° H* |H2 =…

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Q: t is to be reduced to nickel metal in an industrial process by the reaction:  NiO(s) -------->…

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Q: Using ΔGof , calculate the equilibrium constant at 298 K for the following chemical equilibrium:…

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Q: Consider the synthesis of ammonia from its elements at 25°C: N2(8) + 3H2(®) 2NH3(8) 2.1.1 Calculate…

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Q: The formation constants at 25°C for Fe(CN)64– and Fe(EDTA)2– are 1.00x1037 and 2.10x1014,…

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Q: The equilibrium pressure of H2 over solid uranium and uranium hydride,UH3, at 500K is 1.04Torr.…

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Q: Fe? + 2e -> Fe Ag* + e -> Ag Ered- - 0.44 V Ered- 0.80 V 5. Given the following data: Fe* (aq) +…

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Q: Calculate the values of AG° and K at 25 °C for the reaction. Ag" + 2e > Ag E° = 0.8 v Cu²+ + 2e Cu…

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Q: 14. Give the equilibrium constant for the following reaction at 298 K. Cu2- Sn2- Cu (s) Sn+

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