Consider the unbalanced reaction of : Fe^+3 (aq) +Hg2^+2(aq) Fe^+2(aq) +Hg^+2(aq) which has a Kc= 9.1x10^-6...
Consider the unbalanced reaction of : Fe^+3 (aq) +Hg2^+2(aq) Fe^+2(aq) +Hg^+2(aq) which has a Kc= 9.1x10^-6 at 298 K and has a delta G^o= 28.75 kJ/mol.
Calculate delta G in kJ/mol when [Fe^+3]=0.20 M, [Hg2^+2]=0.10M, [Fe^+2]=0.010M, and [Hg^+2]= 0.025M
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Consider the unbalanced reaction of : Fe^+3 (aq) +Hg2^+2(aq)
Fe^+2(aq) +Hg^+2(aq) which has a Kc= 9.1x10^-6...
Consider the following reaction at 298K. Fe2+ (aq) + Ni (s) —> Fe (s) + Ni2+...
Consider the following reaction at 298K. Fe2+ (aq) + Ni (s) —> Fe (s) + Ni2+ (aq) Which of the following statements are correct? Choose all that apply. O K>1 delta Gº > 0 Bºcell > 0 The reaction is reactant-favored. n=2 mol electrons Submit Answer Retry Entire Group 6 m Consider the following reaction at 298K. Pb2+ (aq) + Cu(s) → Pb (s) + Cu2+ (aq) Which of the following statements are correct? Choose all that apply. Eºcell <...
Consider the following reaction at 298K. Hg (aq)+2 Cu (aq) Hg ()+2 Cu(a) Which of the following s...
Consider the following reaction at 298K. Hg (aq)+2 Cu (aq) Hg ()+2 Cu(a) Which of the following statements are correet? Choose all that apply. On 1 mol electrons Eoell 0 The reaction is reactant-favored. delta Go < 0 Consider the following reaction at 298K. Cu2+ (aq)+ Hg )Cu ()+Hg* (aq) Which of the following statements are correct? Choose all that apply cell The reaction is product-favored. □ n= 2 mol electrons
Consider the following reaction at 298K. Hg (aq)+2 Cu...
Half-Reaction Fe2+(aq) + 2e Fe(s) Hg2+ (aq) + 2e Hg() Ag+ (aq) + e + Ag(s)...
Half-Reaction Fe2+(aq) + 2e Fe(s) Hg2+ (aq) + 2e Hg() Ag+ (aq) + e + Ag(s) Cu2+ (aq) + 2e + Cu(s) Zn2+ (aq) + 2e → Zn(s) E (V) -0.44 0.86 0.80 0.34 - 0.76 Using the table, calculate Eºcell for the following electrochemical cell under standard conditions voltmeter a) 1.24 V Fe. salt bridge Ag b) -1.24 V c) 2.04 V d) - 2.04 V Ag a b С
Consider the following reaction at 298 K and calculate the following quantities: Consider the following reaction...
Consider the following reaction at 298 K and calculate the
following quantities:
Consider the following reaction at 298 K: 4 Al(s) + 3O_2(g) rightarrow 2 Al_2O_3(s) delta H degree = - 3351.4 kJ/mol Calculate the following quantities. delta S_sys = delta S_surr = delta S_univ =
Consider a galvanic cell that uses the half reactions: Fe3+(aq) + 3e → Fe(s) Ered=-0.04V Co2+...
Consider a galvanic cell that uses the half reactions: Fe3+(aq) + 3e → Fe(s) Ered=-0.04V Co2+ (aq) + 2e → Co(s) Ered - -0.28 V • 1) Calculate AGº for this reaction in kJ/mol. • 2) Calculate the equilibrium constant, K, for this reaction at 298 K • 3) What is the cell potential at 25°C when [Fe3+] - 1.09 M and [Co2+] = 0.057 M?
Consider the following half-reactions: Half-reaction E° (V) Hg2+(aq) + 2e- ----> Hg(l) 0.855V Cd2+(aq) + 2e-...
Consider the following half-reactions: Half-reaction E° (V) Hg2+(aq) + 2e- ----> Hg(l) 0.855V Cd2+(aq) + 2e- --->Cd(s) -0.403V Mg2+(aq) + 2e- --->Mg(s) -2.370V (1) The strongest oxidizing agent is: enter formula (2) The weakest oxidizing agent is: (3) The weakest reducing agent is: (4) The strongest reducing agent is: (5) Will Mg2+(aq) oxidize Hg(l) to Hg2+(aq)? _____yes/no (6) Which species can be reduced by Cd(s)? If none, leave box blank.
PLEASE ANSWER ALL 4. The cell potential for the unbalanced chemical reaction: Hg2 2+(aq) + NO3...
PLEASE ANSWER ALL 4. The cell potential for the unbalanced chemical reaction: Hg2 2+(aq) + NO3 - (aq) + H+ (aq) → Hg2+(aq) + HNO2(aq) is measured under standard conditions and found to be + 0.02 V at 25C. a) What substance (not just the element) is oxidized in the cell? b) What substance (not just the element) is reduced in the cell? c) Write the half-reaction that occurs in the anode compartment. d) Write the half-reaction that occurs in...
Consider the following reaction at 298K. 2 Cr3+ (aq) + 2 r (aq) →→2 Cr2+ (aq)...
Consider the following reaction at 298K. 2 Cr3+ (aq) + 2 r (aq) →→2 Cr2+ (aq) + 12 (8) Which of the following statements are correct? Choose all that apply. n=4 mol electrons delta Gº < 0 OK<1 Eºcell < 0 The reaction is product-favored. Consider the following reaction at 298 K. 3 Fe3+ (aq) + Cr(s) – → 3 Fe2+(aq) + Cr3+(aq) Which of the following statements are correct? Choose all that apply. OK<1 n= 3 mol electrons E°...
Calculate the standard potential for the reaction shown below at 25º? 6 Hg+2 (aq) + 2...
Calculate the standard potential for the reaction shown below at 25º? 6 Hg+2 (aq) + 2 Cr (s) ⟶ 3 Hg2+2 (aq) + 2 Cr+3 (aq) Eº = Answer V
Consider the following reaction and its AG at 25.00 °C. Fe2+ (aq) + Zn(s) Fe(s) +...
Consider the following reaction and its AG at 25.00 °C. Fe2+ (aq) + Zn(s) Fe(s) + Zn2+ (aq) AG = -60.73 kJ/mol Calculate the standard cell potential, E , for the reaction. Ecell Calculate the equilibrium constant, K, for the reaction.
Consider the following reaction at 298K. Fe2+ (aq) + Ni (s) —> Fe (s) + Ni2+ (aq) Which of the following statements are correct? Choose all that apply. O K>1 delta Gº > 0 Bºcell > 0 The reaction is reactant-favored. n=2 mol electrons Submit Answer Retry Entire Group 6 m Consider the following reaction at 298K. Pb2+ (aq) + Cu(s) → Pb (s) + Cu2+ (aq) Which of the following statements are correct? Choose all that apply. Eºcell <...
Consider the following reaction at 298K. Hg (aq)+2 Cu (aq) Hg ()+2 Cu(a) Which of the following statements are correet? Choose all that apply. On 1 mol electrons Eoell 0 The reaction is reactant-favored. delta Go < 0 Consider the following reaction at 298K. Cu2+ (aq)+ Hg )Cu ()+Hg* (aq) Which of the following statements are correct? Choose all that apply cell The reaction is product-favored. □ n= 2 mol electrons
Consider the following reaction at 298K. Hg (aq)+2 Cu...
Half-Reaction Fe2+(aq) + 2e Fe(s) Hg2+ (aq) + 2e Hg() Ag+ (aq) + e + Ag(s) Cu2+ (aq) + 2e + Cu(s) Zn2+ (aq) + 2e → Zn(s) E (V) -0.44 0.86 0.80 0.34 - 0.76 Using the table, calculate Eºcell for the following electrochemical cell under standard conditions voltmeter a) 1.24 V Fe. salt bridge Ag b) -1.24 V c) 2.04 V d) - 2.04 V Ag a b С
Consider the following reaction at 298 K and calculate the
following quantities:
Consider the following reaction at 298 K: 4 Al(s) + 3O_2(g) rightarrow 2 Al_2O_3(s) delta H degree = - 3351.4 kJ/mol Calculate the following quantities. delta S_sys = delta S_surr = delta S_univ =
Consider a galvanic cell that uses the half reactions: Fe3+(aq) + 3e → Fe(s) Ered=-0.04V Co2+ (aq) + 2e → Co(s) Ered - -0.28 V • 1) Calculate AGº for this reaction in kJ/mol. • 2) Calculate the equilibrium constant, K, for this reaction at 298 K • 3) What is the cell potential at 25°C when [Fe3+] - 1.09 M and [Co2+] = 0.057 M?
Consider the following reaction at 298K. 2 Cr3+ (aq) + 2 r (aq) →→2 Cr2+ (aq) + 12 (8) Which of the following statements are correct? Choose all that apply. n=4 mol electrons delta Gº < 0 OK<1 Eºcell < 0 The reaction is product-favored. Consider the following reaction at 298 K. 3 Fe3+ (aq) + Cr(s) – → 3 Fe2+(aq) + Cr3+(aq) Which of the following statements are correct? Choose all that apply. OK<1 n= 3 mol electrons E°...
Consider the following reaction and its AG at 25.00 °C. Fe2+ (aq) + Zn(s) Fe(s) + Zn2+ (aq) AG = -60.73 kJ/mol Calculate the standard cell potential, E , for the reaction. Ecell Calculate the equilibrium constant, K, for the reaction.
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