1 answer

Help with these please Use the References to access important values if needed for this question....

Question:

help with these please
Use the References to access important values if needed for this question. What is the calculated value of the cell potential
What is the binding energy in kJ/mol nucleons for silver-107? kJ/mol nucleons 47 H+ 60n7Ag 107 107 The required masses (g/mol
Standard Reduction (Electrode) Potentials at 25 °C Half-Cell Reaction E (volts) F2(g)+2 e 2 F (aq) 2.87 Ce4 (aq) + e Ce3 (aq)
Half-Cell Reaction Eo (volts) Cu2 (aq) + 2 e Cu(s) 0.337 Cu2 (aq) + e Cu (aq) 0.153 S(s)+2 H*(aq) +2 e H2S(aq) 0.14 2 H(aq)
Use the References to access important values if needed for this question. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cu2 concentration is 9.24x104 M and the Cr3 concentration is 1.47 M ? 3Cu2 (aq)+2Cr(s)3Cu(s) + 2Cr (aq) V Answer: The cell reaction as written above is spontaneous for the concentrations given:
What is the binding energy in kJ/mol nucleons for silver-107? kJ/mol nucleons 47 H+ 60n7Ag 107 107 The required masses (g/mol) are:H-1.007830n- 1.00867;47Ag 106.90509
Standard Reduction (Electrode) Potentials at 25 °C Half-Cell Reaction E (volts) F2(g)+2 e 2 F (aq) 2.87 Ce4 (aq) + e Ce3 (aq) 1.61 MnO4 (aq) +8 H*(aq) +5 e Mn2 (aq) + 4 H20(I) 1.51 Cl2(g) +2 e 2 Cl'(aq) 1.36 Cr2072 (aq) + 14 H (aq) + 6 e 2 Cr3 (aq)+ 7 H20(1) 1.33 02(g) + 4 H*(aq) + 4 e" 2 H20(1) 1.229 Br2(1)+2 e 2 Br (aq) 1.08 NO3 (aq)+ 4 H*(aq)+ 3 e- NO(g)+ 2 H20() 0.96 2 Hg2 (aq)+ 2 e Hg22 (aq) 0.920 Hg2 (aq) + 2 e Hg() 0.855 Ag (aq) + e Ag(s) 0.799 Hg22 (aq) + 2 e 2 Hg(l) 0.789 Fe3 (aq)+ e Fe2 (aq) 0.771 2 I'(aq) 12(s) +2 e 0.535 Fe(CN)4 (aq) Fe(CN)3-(aq) + e 0.48
Half-Cell Reaction Eo (volts) Cu2 (aq) + 2 e Cu(s) 0.337 Cu2 (aq) + e Cu (aq) 0.153 S(s)+2 H*(aq) +2 e' H2S(aq) 0.14 2 H'(aq)+ 2 e-H2(g) 0.0000 Pb2 (aq)+ 2 e -0.126 Pb(s) Sn2 (aq) +2 e -0.14 Sn(s) -0.25 Ni2 (aq) + 2 e-Ni(s) -0.28 Co2 (aq) + 2 e-Co(s) -0.403 Cd2 (aq)+ 2 e Cd(s) -0.41 Cr3 (aq)+ e Cr2 (aq) -0.44 Fe2 (aq) + 2 e Fe(s) -0.74 Cr3 (aq) + 3 e- Cr(s) -0.763 Zn2 (aq) + 2 e- Zn(s) -0.83 H2(g) + 2 OH'(aq) 2 H20(1)+ 2 e -1.18 Mn2 (aq) + 2 e Mn(s) -1.66 A13 (aq) + 3 e-Al(s)

Answers

cono speeies on R.HS OO 591 Eung.51 Gtation aised Pow erual to Aieud Chauu Heuo 3 x 2) 6 2x (+3) oR mo 2aco) naluaton: Ecalshove 6e ర suikuon 4 (1-003) (-cos )- 106%05oq AO = 6 +6.5302 - 106.9050 Total bmdngng Am xa3 -5 Niev/ -16 A X9315 x 16 X la

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