Saved Question 8 (1 point) Saved For the cell diagram Pt(s) | Br2(1) | Br-(aq) ||...
Question 5 (1 point) For the cell diagram Pt(s) | Br2(1) | Br"(aq) || C1-(aq)| Cl2(g) | Pt(s) which reaction occurs at the cathode? O 2C1-(aq) --> Cl2(g) + 2e- O 2Br (aq) --> Br2(1) + 2e O Br2(l) +2e --> 2Br (aq) O Cl2(g) + 2Br (aq) --> 2C1-(aq) + Br2(1) O C12(g) + 22 --> 2C1“(aq)
Question 7 (1 point) Given: MnO4"(aq) + H+ (aq) + CI+(aq) --> Mn2+ (aq) + Cl2(g) + H2O(1) If the coefficient of MnO4" in the balanced equation is 2, how many electrons are transferred in the reaction? O2 05 08 07 Question 8 (1 point) Write the cell diagram for the reaction Cl2(g) + 2Br" (aq) --> 2C1"(aq) + Br2(1) O Pt(s) CI+(aq), Br"(aq) || Br2(1) C12(g) | Pt(s) O Pt(s) | Br2(1) | Br"(aq) || C1"(aq) | C12(g) |...
Consider the following cell diagram: Pt(s) | Fe3+(aq) , Fe2+(aq) || Cl–(aq) | Cl2(g) | Pt(s) The reaction utilized by this cell is Question 8 options: Fe2+(aq) + 2Cl–(aq) --> Fe(s) + Cl2(g) Fe(s) + Cl2(g) --> Fe2+(aq) + 2Cl–(aq) 2Fe3+(aq) + 2Cl–(aq) --> 2Fe2+(aq) + Cl2(g) Fe3+(aq) + Cl–(aq) --> Fe2+(aq) + 1/2Cl2(g) 2Fe2+(aq) + Cl2(g) --> 2Fe3+(aq) + 2Cl–(aq)
Sketch a diagram of a galvanic cell represented by the following shorthand notation: Pb(s)|Pb2+ (aq)||Br2(1), Br (aq)|Pt(s) Drag the appropriate labels to their respective targets. Labels can be used once, more than once, or not at all. e e → Group 1 2Br - Group 3 (anode) Pb2+ Salt bridge NaNO, Group 3 (cathode) Br2 NO3- Group 2 Na+ Group 2 Group 2 Pb Group 2 Group 2 Pt
Question 4 (1 point) Write the cell diagram for the reaction 2AgCl(s) + H2(g) --> 2Ag(s) + 2H+(aq) + 2C1-(aq) OPt(s) | H2(g)| H+(aq) || CI+(aq)| AgCl(s) | Ag(s) Pt(s) | H2(g)| H+(aq) || CI+(aq) | Ag(s) | Pt(s) O Ag(s) | AgCl(s) || H+(aq), Ci-(aq) | H2(g) | Pt(s) O Ag(s) | AgCl(s) | CI+(aq) || H+(aq)| H2(g) | Pt(s) Pt(s) Cl(aq), H(aq)| H2(g) || AgCl(s) Ag(s)
For the following electrochemical cell: Fe(s)| Fe3+(aq) || Cl(aq) | Cl2(g)|| Pt(s) a) Write the Cell Reaction for this Cell. b) Identify the Anode and Cathode.
Use the cell notation to answer the question: Cr(s) | Cr3+(aq) || Br–(aq) | Br2(g) | Pt(s) What is the reducing agent? Group of answer choices Br2(g) Cr3+(aq) Pt(s) Cr(s) Br–(aq)
Question 19 (1 point) What is AG°273 of the reaction 12(s) + Br"(aq) -- 21" (aq) + Br2() at 0°C? Br2 (1) + 2e - 2Br (aq) E half = 1.07 V 12 (s) + 2e - 21 (aq) E half = 0.53 V -1.0 * 105 J/mol 1.0 * 105 J/mol 5.0 x 104 J/mol 0.5.0 × 104 /mol
Question 1 (1 point) The cell diagram for the reaction in which hydrogen gas reduces Cu2+(aq) is O Pt(s) | H2(8)| H+(aq) || Cu2+(aq) | Cu(s) O Pt(s) | Cu2+(aq), H+(aq) || H2(g) | Pt(s) Opt(s) | Cu2+(aq) | H2(8) || H+(aq) | Pt(s) O Cu(s) | Cu2+(aq) || Ht(aq)| H2(g) | Pt(s) O Cu(s) | Cu2+(aq) || 02(E) | H2(g) | Pt(s)
What is the balanced chemical equation corresponding to the following cell diagram? In(s) | In3+(aq, 1 M) || Cl-(aq, 1 M) | Cl2(g, 1 atm) | Pt(s) Group of answer choices In(s) + In3+(aq) → 2 Cl-(aq) + Cl2(g) + Pt(s) 2 Cl-(aq) + Cl2(g) → In(s) + In3+(aq) 2 In(s) + 3 Cl2(g) → 2 In3+(aq) + 6 Cl-(aq) In(s) + In3+(aq) → 2 Cl-(aq) + Cl2(g) 2 In3+(aq) + 6 Cl-(aq) → 2 In(s) + 3 Cl2(g)