2 a Is this a redox reaction? Give your evidence. A 2Mg (s) + CO. (g) 2MgO (s) + C (s) B SiO, (s) + C (s) -> Si (s) + CO, (g) C NaOH (aq) + HCl (aq) -> NaCl (aq) + H,O (1) D Fe (s) + CuO ($) -> FeO (s) + Cu (s) E C (s) + PbO (s) -> CO (g) + Pb (s) b For each redox reaction you identify, name: i the oxidising agent ii the reducing agent