Part A Identify the oxidation-reduction reactions among the following: 1. Zn(s) + Cu2+ (aq) → Zn2+(aq)...
12) 12) As defined in the text, identify the "gas evolution" reactions among the following 1. 2HCl(aq) +K2CO3(aq) --H2O(l) + CO2(g) + 2Cl(aq) 2. CH4(g)+202(g) + CO2(g) + 2H2O(1) 3. 2HCl(aq) +K2S(aq) -- H2S(g)+2KCl(aq) A) 1 and 2 only B) 1 and 3 only C) 2 and 3 only D) All of 1, 2, and 3 E) None of 1, 2, and 3 13) 13) Identify the oxidation-reduction reactions among the following: 1. Zn(s)+Cu2(aq) -- Zn2+aq) + Cu(s) 2. 2...
Identify the oxidation half reaction of Zn(s). Select one: O Zn(s) + Cu2+ (aq) → Zn2+ (aq) + Cu(s) O Zn²+ (aq) + 2e + Zn(s) Zn(s) → Zn2+ (aq) + 2 e Zn(s) → Zn2+ (aq) +e
Identify the oxidation-reduction reaction among the following: Zn(s)+CuBr2(aq)>ZnBr2(aq) + CU (s), 2Na(s)+Cl29(aq) > 2NaCl(s). 2Mg(s) + O2(g) > 2MgO(s). A) 1and 2 only, B) 1and 3 only, C 2 and 3 only D). all . E) None of the above
Classify the following reactions as precipitation reactions, oxidation-reduction reactions, or acid-base reactions. NaCl(aq) + AgNOg(aq) → NaNO3(aq) + AgCl(s) | | BaCl2(aq) + Na2so,(aq) → BaSO4(s) + 2NaCl(aq) 4Al(s)302(g) 2Al,03(s) 2Hgls)+O2(g) 2HgO(sZn(s) Cu2(aq) Zn2+(a)+Cu(s) Mg(OH)2(aq) + 2HCI(aq) → 2H20(l) + MgC12(aq) | | 3KOH(aq) + H,PO,(aq) → K,POdaq) + 31 120(l) Precipitation Oxidation-reduction Acid-base
1. Zn, Zn2+ || Cu, Cu2+ 2. Cu, Cu2+ || Pt, Fe2+, Fe3+ 5. Zn, Zn2+ || Pt, I-, I2 6. Cu, Cu2+ || Ag, Ag+ 7. Zn, Zn2+ || Ag, Ag+ WRITE DOWN THE OXIDATION REACTION AND REDUCTION REACTIONS FOR THE ABOVE REACTIONS PLEASE
Based on the reactions blow arrange the metals in their increasing reactivity. Cu(s)+ 2Ag+(aq)-->Cu2+(aq)+ 2Ag(s) 2Ag+(aq)+Zn(s)--->Zn2+(aq)+2Ag(s) Zn(s)+Cu2+(aq)-->Zn2+(aq)+Cu(s)
Calculate for the reaction: Zn! Zn2+ (0.60M)| |Cu2+ (0.20M)|Cu Given the following: Cu2+(aq) + Zn(s) Cu(s) + Zn2+(aq) Eo-1.10V
- Zn2+ Choose... Choose... (1pts) Identify the complete redox reaction for a ZnZn2+1|Cu2+1Cu cell. A. Zn(s) + Cu?+ (aq) (aq) + Cu(s) B. Zn(s) + Cu(s) → Zn2+ (aq) + Cu2+ (aq) C. Zn2+ (aq) + Cu(s) Zn(s) + Cu2+ (aq) D. Zn (s) + 2 Cu(s) — Zn2+ (aq) + 2 Cu2+ (aq) (1pts) Identify the complete redox reaction for a Zn/Zn2+||Pb2+1Pb cell. A. Zn (s) + Pb(s) Zn2+ (aq) + Pb2+ (aq) B. Zn2+ (aq) + Pb(s) Zn(s)...
Biochemistry For the following reactions which specie(s) are getting reduced in the reactions. * Zn(s) + Cu2+ (aq) --> Zn2+(aq) + Cu(s) C6H12O6 (glucose) + O2 --> 6H2O + 6CO2 Zn(s) Cu2+ O Glucose O 02
Redox Equations Which of the following reactions are redox reactions? Identify the substance oxidized, the substance reduced, the oxidizing agent, the reducing agent. 1.2 Mg(s) + O2(g) → 2 MgO (s) 2. H SO. (aq) + Al(OH) (aq) → Al(SO.) (aq) + H,O (1) 3. 2 Na (s) + H2O (1) ► 2 NaOH(aq) + H2(g) 4. Cao (s) + CO2(g) → Caco, (s) 5. AgNO, (aq) + NaCl (aq) ► AgCl(s) + NaNO, (aq) Identify the substance oxidized, the...