the reaction tha undoxidation numbers to each element. Write the half-reactions. Label undergoes oxidation and reduction....
Separate the following redox reactions into half-reactions, and label each half-reaction as oxidation or reduction. Part A Oxidation half-reaction for 2Li(s)+2H+(aq)→2Li+(aq)+H2(g). Express your answer as a chemical equation. Identify all of the phases in your answer. Part B Oxidation half-reaction for 2Ag+(aq)+Be(s)→Be2+(aq)+2Ag(s). Express your answer as a chemical equation. Identify all of the phases in your answer.
1. Na (s) +Hg2+ Hg (l) Oxidation Reduction Hy+20 7Hta Net ionic 2. Zn (s) +H Oxidation Reduction Net ionic 2+112 CiHsOH + H t14-2+ H20 + CH3CO2H 3. Cr2O,2 Oxidation Reduction Net ionic -2 4. I +2S2032- S4O62- +1 Oxidation Reduction Net ionic NaOBr (aq) +NaBr (aq) 5. Br2 +NaOH (aq) Oxidation Reduction Net Ionic
The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the balanced REDUCTION half reaction. H2B03+ Br—>B + Br2 Reactants Products The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the balanced REDUCTION half reaction. S+Cr —+52- + ClO3- Reactants Products keletal oxidation-reduction reaction occurs under basic conditions. Write the balanced REDUCTION half The follow reaction. MnO2 + Ni(OH)2—>Mn(OH)2 + NiO2 Reactants Products
for each reaction- classify as oxidation-reduction,acid-base or precipitation Classify each of the following reactions as oxidation-reduction, acid-base, or Note that in order to be a redox reaction, the oxidation number of an element must be different when it is a reactant than when it is a product. (1 point each) precipitation. Classification Reaction Number 24 Ca (s) +2 H2O ()- Ca(OH)2 (s) + H2 (g) 25 CdCl2 (aq)+ Na2S (aq)CdS (s) +2 NaCl (aq) Zn(OH)2 (s) + H2SO4 (aq)ZnSO4 (aq)...
Classify the half-reactions as reduction half-reactions or oxidation half-reactions. H(g)2 H (aq) +2e Answer Bank 0, (8)+2H (aq)+2e H,O(g) oxidation reduction Cd(s)+20H (aq) Cd(OH), (s) + 2 e 2 NiO (OH)(s)+2H,O(1)+2 e 2 Ni(OH), (s)+ 2 OH (aq) Fe(s)Fe (aq) +2 e
(1) Balance the following oxidation–reduction reaction by the half-reaction method. (Use the lowest possible coefficients for the reaction.) CuCl2 (aq) + Zn (s) = Cu (s) + ZnCl2 (aq) (2) Balance the following oxidation–reduction reaction by the half-reaction method. (Use the lowest possible coefficients for the reaction.) H2 (g) + Ag+ (aq) = Ag (s) + H+ (aq)
RODOX EXAMINATION An oxidation-reduction reaction involves the (1) sharing of electrons (3) transfer of electrons (2) sharing of protons (4) transfer of protons In this reaction, CO→ 2 CO + O2 the oxidation number of carbon changes from: (1) 0 to +4 (3) +3 to 0 (2) +2 to +4 (4) +4 to +2 Which balanced equation represents a redox reaction? AgNO3 (aq) +NaCl (aq) →AgCl (s) +NaNO3 (aq) H2CO3 (aq)...
(1) Identify each of the following half-reactions as either an oxidation half-reaction or a reduction half reaction. identification half-reaction Ni (aq)+2e reduction Ni(s) Cd2 (aq) +2e oxidation Cd(s)- (2) Write a balanced equation for the overall redox reaction. Use smallest possible integer coefficients. + +
12. Using two half reactions that have NEGATIVE standard reduction potentials results results in a battery that... Reduction Half-Reaction F2(g) + 2e →2F(aq) S2082 (aq) + 2e- → 25042 (aq) O2(g) + 4H+ (aq) + 4e → 2H2O(1) Br2(1) + 2e + 2Br (aq) Agt(aq) + e → Ag(s) Fe3+ (aq) + e- → Fe2+ (aq) 126) + 2e → 21 (aq) Cu2+ (aq) + 2e → Cu(s) Sn4+ (aq) + 2e → Sn2+ (aq) S(s) + 2H+ (aq) +...
Standard reduction half-cell potentials at 25°C E (V) E (V) 1.50 -0.45 0.80 -0.50 0.77 -0.73 0.52 -0.76 0.34 -1.18 Half-reaction Aut (aq) + 3e +Au(s) Ag+ (aq) + +Ag(s) Fe3+ (aq) +34 Fo+ (aq) Cut(aq) + Cu(s) Cu²+ (aq) + 2e +Cu(s) 2H+ (aq) - 2e +H2 (6) Fe3+ (aq) + 3e Fe(s) Pb2+ (aq) + 2e →Pb(s) Sn-(aq) + 2e +Sn(s) Ni2+ (aq) + 2e →Ni(s) Co2(aq) +2e + Co(s) ca? (aq) + 2e +Cd(s) 0.00 Half-reaction Fe(aq)...