Balance each redox reaction occurring in acidic aqueous solution. Use the half-reaction method. (a) (b) (c) S2O3 2-(aq) + Cl2(g) SO4 2-(aq) + Cl-(aq) SO4 2-(aq) + Mn2+(aq) SO3 2-(aq) + MnO4 -(aq) PbO2 (s) + I-(aq) Pb2+(aq) + I2 (s)
Organic Chemistry MWF 12:00 PM Week 1 Notes August 28, 2016 CARBON Organic chemistry: study of carbon Group 4 element 4 bonds Catenations: bond with itself (chains and rings) ATOM Nucleus: protons + neutrons Electron cloud: surrounds nucleus ORBITALS Shell Max Electrons held S 2 P 6 D 10 F 14 In order of increasing energy: 1s²→2s²→2p⁶→3s²→3p⁶→4s²→3d¹⁰ *notice how the 4s orbital is lower in energy than the 3d orbital HYBRID ORBITALS SP³ o 1 s orbital