Identify the elements from the following list that are used as one of the redox reactants in batteries. Zn, Ne, Si, Cd, Pb, S, U
Identify the elements from the following list that are used as one of the redox reactants...
Redox reactions can be written as two half-reactions 1. Write half-reactions for the following balanced redox reactions. Identify which of the reactants is the oxidizing agent and which is the reducing agent. a. 2 Cd (s) + O2 (g) → 2Cdo (s) b. Mg (s) + HC,H,O2 (aq) → Mg(C2H2O2)2 (aq) + H2 (9) C. Pb (s) + 2Cl2 (g) → PbCl (s) d. Zn (s) + Pb(NO3)4 (aq) → Zn(NO3)2 (aq) + Pb (s) e. 2 Kl (aq) +...
- 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)...
part A&B
Redox Reactions and Batteries Observe the reactions given below. Classify the reactants based on whether they are oxidized or reduced Zn(s) + Cu?+ (aq) +Zn2+ (aq) + Cu(s) 3Fe(s) + 4H2O(g) +FeO3(s) + 4H2(g) Drag each item to the appropriate bin. View Available Hint(s) Reset Help Reduced Oxidized DELL actions and Batteries ew Available Hint(s) Reset H Oxidation Anode Sait bndge Reduction 2MnO46) +H.0020-M06) 2H000 Carbon rod Zn(s) + 2OH( 2n )HO ()24- DELL
List the following elements in the order of decreasing diameters of their respective atoms. Cl, Ne, Na, Si, Mg, K, S, Al, P,
An atom of which of the following elements has the highest electron affinity? Select one: a. Br b. Cl c. Rb d. As e. Se An atom of which of the following elements is not diamagnetic in the ground state? Select one: a. Rn b. Ca c. Pt d. Cd e. All are diamagnetic. The general electron configuration for the outermost electrons of the halogens is Select one: a. ns2np4 b. ns2np5 c. ns2np6 d. ns2np2 e. ns2np3 What...
2) Classify the following elements as non-metals or metalloids a) Ge d) S b) F e) Br c) Si f) As Periodic Relations 97 4) Based on the valence shell shown, identify the elements from the revious problem. b) 4fF5d 6s2 e) 5d'6s2 a) 3d74s2 d) 5f 6d 7s2 c) 5d 6s2 f) 5s2 We were unable to transcribe this imageArrange the following elements in order of decreasing electron affinity 8) b) K, Zn, Ga, Br a) Fr, Pt, Pb,...
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...
Table view List view Ecell (calculated) Ecell (calculated) 1.115 1.124 Table 1. Voltaic cells data table Ecell (measured) Reaction Quotient Q 1. Zn | Zn2(1.0M) || Cu2+(1.0 M) | Cu 2. Zn | Zn2+(1.0 M) || Cu2+(0.1 M) Cu 1.067 3. ZnZn2+(0.1 M) || Cu2+(1.0 M) | Cu 4. Zn | Zn2+(1.0 M) || Pb2+(1.0 M) | Pb 5. ZnZn2(1.0M) || Pb2+(0.1 M) | Pb 0.600 6. Zn | Zn2+(0.1 M) || Pb2+(1.0 M) I Pb 0.644 7. ZnZn2+(1.0 M)...
13. arrange the following elements in terms of increasing
electronegativity (arrange them increasing from left to
right):
Sr, F,Al,S, Si.
12. Arrange the following elements in howing elements in terms of increasing atomic radius (arrange them increasing from left (smallest) to right [largest)): 0, Ne, Li, F, C, B te LiBcOf Ne e Li, B, C, OF, Ne UUUUUUUTTTITUUT 13. Arrange the following elements in terms of increasing electronegativity (arrange them increasing from left (smallest) to right (largest)): Sr, F,...
14) Balance the following redox reaction if it occurs in acidic solution. What are the coefficients in front of Cd and Agt in the balanced reaction? 14) - Cd(s) + Agt(aq) → Ag(s) + Cd2+(aq) A) Cd = 2, Agt = 2 B) Cd = 3, Agt = 1 Cd = 1, Ag - 2 D) Cd -2, Agt = 1 E) Cd = 1, Ag+ - 1 15) What is undergoing oxidation in the redox reaction represented by the...