Calculate Eo for the following reaction: Sn4- + 2K--> Sn2+ + 2K1- Sn4+ + 2e- --> Sn2+   Eo=0.15 V K1- + 1e- --> K Eo=-2.92 V

Refer to the following half-reactions below;                              MnO4- + 8H+ + 5e-  ->  Mn2+ + 4H2O               E0 = 1.51 V                         Cr2O72- + 14H+ + 6e-  -> 2Cr3+ + 7H2O           E0 = 1.33 V     Calculate the value of equilibrium constant at 25 0C for this reaction?

Considering the reaction and the information in the Excel table below, what should be entered into cell D3 to calculate Kc? Fe3+(aq) + 2 SCN (aq) = Fe(SCN),"(aq) (bp).2( A 1 Equilibrium Concentration (M) B 2 Fe3+ SCN Fe(SCN)2+ Equilibrium Constant 3 9.70E-04 1.70E-04 2.60E-05 =C3/(A3*B3^2) O =C3/(A3^2*B3) O =A3*B3^2/C3 O =C3/(A3*B3)^2 O =C3/(A3*B3)

The standard cell potential for the following reaction is ____V. 2Al(s)+3Cd2+(aq)(1.0M)⇌2Al3+(aq)(1.0M)+3Cd(s) EoAl3+/Al = -1.662 V EoCd2+/Cd = -0.4030 V

Given the following half-reactions: 3- AIF6 +3e Al + 6F E° = -2.07 V Al+ + 3e - Al E° = –1.66 V Calculate the equilibrium constant at 25°C for the reaction 3- Al+ (ag) + 6F (ag) = AIF, (aq) (Enter your answer to two significant figures.) K =| Submit Answer Try Another Version 10 item attempts remaining

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14-14. Combine suitable half-reactions from Appendix C to calculate E° and K for each of the following reactions: (a) Cu(s) + Cu²+ (b) 2F2(8) + H,0 = F20(g) + 2H† + 2F¯ 2Cu+

Consider the following half-reactions: Half-reaction E° (V) Br2(l) + 2e-  2Br-(aq) 1.080V Pb2+(aq) + 2e-  Pb(s) -0.126V Fe2+(aq) + 2e-  Fe(s) -0.440V (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 Fe2+(aq) oxidize Br-(aq) to Br2(l)? (yes/no) (6) Which species can be oxidized by Pb2+(aq)?

Consider the following half-reactions: Half-reaction E° (V) Br2(l) + 2e-  2Br-(aq) 1.080V Pb2+(aq) + 2e-  Pb(s) -0.126V Fe2+(aq) + 2e-  Fe(s) -0.440V (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 Fe2+(aq) oxidize Br-(aq) to Br2(l)? (yes/no) (6) Which species can be oxidized by Pb2+(aq)?