Question

Balancing the following reaction in basic conditions VO2* (aq) + Hg2+ → VO+ (aq) + Hg2+ The H2O for the balanced reaction is O reactant O product not in the reaction And has a coefficient of Balancing the following in basic conditions PbSO4(s) + Co (s) → Co2+ (aq) + Pb(s) + HSO. (aq) The H2O for the balanced reaction is O reactant O product not in the reaction And has a coefficient of

Answer 1

Step! :- wonte the unbalanced equation & vont gatavot Hy aa) steps & Identifying and writing the oxidation reduction halfs separately :- Eag) 2 lag! and 22+ 92 reduction & ot h er Step 30 Balance she atoms and the oxygen atons by oor Hg 27 - 299 + adding thao Ror vo 2t - 102t & the Step && Balance the slydrogen atones! - or gat - 249 Ror voat + 2H+ voet & tho Step 5: As it is in basic medium, add one of ion to each side for every Htion present. der segar - 24g + Rir vott 240 volt & Ho & rot- Stepbor Balance the charge år do 12 24 27 & ré Rir von 2000 te – volt & that 2011 step for Make the electron gaum and lost equal by multiply the equation of reduction half by 2.7 der gar – 24ght & ze Ri- 20 & 410 & ré 2 Noht +240 + 4014

Step 8 - Add the two reaction halfs and balance and simplify the equation. The redox reaction is o 2 votat Has ant 20 W 200 lag) + 2 Mg lagt 40 km) 8. The ho for the balanced reaction is reachant. And nos à coefficient of a 2) weite the unbalanced equation! Pbson es) et 10 (s) coht (aq) + 8 bcs) & 1804 Cag) Step 1 : Identify and write the reduction and oxidation halfs separately a Oxidation & Co 662 Redention ! Pl 16. steps or Balance all other anons except Aydrogen and oxygen & in so cost Rr 1650 – 16+ 4500 step o As the reaction is is basic medium, add one Oh ion to each side for every Ht Von present in the equation. Oor Con Colt Rör Pblog it H₂O - Pb tusoj tot

Step 4: Balance the charge by adding e. o co 62t & ré Rir (650g & tho & re - P6t 4sog tok steps : Add the fuco half reactions : Co t 1 650 & the O&2e 1624 + 16 + 4sot ontzet steps or After unplifying we get the redox reaction al :- Co t PbSO4 t ho "CS) 9 The theo for the and has a coefficient 62t + Pb & call) ) balanced reaction Also + oH lags caq) is reactant of 1