Question

TABLE 9.11 Observations Tube 3: Zinc strip and about 4 mL lead(m) nitrate Reactants Products Balanced Chemical Equation Total Ionic Equation Net Ionic Equation Which element is oxidized? Which element is reduced? Which element is more active? Which element is less active? TABLE 9.12 Observations Tube 4: Zinc strip and about 4 ml magnesium sullate Reactants Products Balanced Chemical Equation Total lonic Equation Net Ionic Equation Which element is oxidized? Which element is reduced? Which element is more active? Which element is less active?

Answer 1

Balaned Chemial ejuathan ns) Pb (No3)2 -> Cay Car Reactants pb CN03)a and produuts pbcs CN03) Can) and -2 To r pb an Ton: c Car esuaton : Ća) Net Lonic 2 +2. Can euation Lere oidi3cd (aains 2 (Leses 2e Leve pbiles ad move actve based onthr SRp valuas Simca 2 Leser than thet d pb S2P move Yeadtve Balaned es H250ar) Zn CS) 2nS04 Products Reactants Tot onic ezuation +2 ZnS64t Cav +2 S Can) Ca9) Net Tonic esuation > 2n+2 Caa) Here Sine SRp o Zn i2lesen than that df H moye veactve

ZrCannot displace Ma becaue spp value f My lerser Than -thak Sothat th given Yeaction does not take plate Z MaSo4 2nSou Mg Curs) +H2S04 CuSo4 1H2 Comnot displace H cui becose Here utl= SPP valuue d O.34 H*/H2 So tnat the given Yeaction dosnot tak place