12 H2 + 12 Cl2 Na + H2O Na + 12 CI2 HCI K. = 1.00x105 NaOH + 1/2 H2 K. = 1.00x10-2 Naci K = 1.00x107 = Calculate K For NaOH + HCl-NaCl + H2O = Fe2O3(S) HBr H2O OH 2 Fe3+ + 3 02- Ksp 3 = 1.13x10-86 H+ + Br K = 1.00x109 H+ + OH K. = 1.00x10-14 02- + H+ Ka = 1.00x10-39 'A = Calculate K. For Fe2O2 + 6 HBO 22 Fe3+ + 6 Br + 3 H20

Calculate K for NaOH + HCl-NaCl + H2O = Fe2O3(s) HBr H2O OH 2 Fe3+ + 3 02- Ksp 3 = 1.13x10-86 H+ + Br K = 1.00x109 H+ + OH K. = 1.00x10-14 02- + H+ Ka = 1.00x10-39 'a = Calculate K. for Fe2O2 + 6 HBO 22 Fe3+ + 6 Br + 3 H20