Homework Answers
Correct Option :- b) Co (s)
Explaination :
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If a redox reaction...
Can anyone help me check mu answer and show the solution? Thanks! The two half cells...
Can anyone help me check mu answer and show the solution?
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The two half cells that make up a battery are shown below with their reduction potentials: Ce4+ (aq) + e Ce 3+ (aq); E= 1.61 V S2082-(aq) + 2e – 25042-(aq); E= 2.01 V What is the equation for the galvanic cell made with these two half equations? Oa. 2Ce3+ (aq) + S2082 (aq) - 2Ce4+(aq) + 25042-(aq) Ob. 2Ce4+ (aq) + S2082 (aq) 2Ce3+ (aq) + 25042-(aq)...
Can anyone help me check mu answer and show the solution? Thanks! Consider the galvanic cell...
Can anyone help me check mu answer and show the solution?
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Consider the galvanic cell shown below (the contents of each half-cell are written beneath each compartment): Pt 1.0 M Br2 1.0 M Cr3+ 1.0 M Br The standard reduction potentials are as follows: Cr3+ (aq) + 3e" - Cr(s) = -0.725 V Br2(aq) + 2e - 2Br (aq) E = + 1.090 V When current is allowed to flow, which species is reduced? Select one: O a. Br...
Consider the following half-reactions and their reduction potentials (volt Au (aq) +3e- Au(s) +1....
Consider the following half-reactions and their reduction potentials (volt Au (aq) +3e- Au(s) +1.50 petad) +2 e' → Pt(s) +1.20 Co2+(aq) + 2 e' → Cols) -0.28 Mn? (aq)+2e Mn/s) -1.18 Which one of the following statements is correct? O A Ptis) can reduce Ht in aqueous solution OB. P (ag) can be reduced by Cols) OC. A (aa) is the weakest oxidizing agent D. Mn? (aq) can oxidize Au (s) OE. Auls) is the strongest reducing agent ous Save...
Question 30 1 pts Rank the following in order of strength as a reducing agent. E°...
Question 30 1 pts Rank the following in order of strength as a reducing agent. E° (V) Ag (aq) +e-4Ag(s) +0.80 Al(aq) + 3e Al(s) -1.66 Au3(aq) + 3e-Au(s) +1.50 Co2(aq) + 2e- 4 Cols) -0.28 Cr2+ (aq) + 2e-4Cr(s) -0.91 Ni?(aq) + 2e-Ni(s) -0.25 Pt2(aq) + 2e-4Pt(s) +1.19 Sn2(aq) + 2e-4Sn(s) -0.14 Ag [Choose 2 1 - strongest 3 - weakest TRUSC AI Co [Choose]
Please help, thanks. Use the table below to answer the questions that follow. Half Reaction &
Please help, thanks. Use the table below to answer the questions that follow. Half Reaction E°(V) Ag+ + e- → Ag (s) +0.80 Cu2+ + 2e- → Cu (s) +0.34 Pb2+ + 2e- → Pb (s) -0.13 Ni2+ + 2e- → Ni (s) -0.28 (A) Calculate E°cell for a voltaic cell made with Ni, Ni2+and Ag, and Ag+. (B) Which substance is Oxidized? (be sure to include the state of the oxidized substance in your answer) Zn(s) + CuSO4(aq) -->...
Rank the following in order of strength as a reducing agent. EM Ag (aq) +e-Ag(s) +0.80...
Rank the following in order of strength as a reducing agent. EM Ag (aq) +e-Ag(s) +0.80 Alaq) + 3e-4Alls) 1.66 Aul(aq) + 3e- 4 Au(s) +1.50 Co2(aq) + 2e- 4 Co(s) -0.28 Cr2(aq) + 2e-4Cr(s) -0.91 Ni2(aq) + 2e-4Nils) -0.25 P2*(aq) + 2e- A Pt(s) +1.19 Sn2(aq) + 2e-4Sn(s) -0.14 Ag [Choose) ΑΙ (Choose) Со [Choose)
which of the following pairs of substances could be used to construct a single redox electrode...
which of the following pairs of substances could be used to
construct a single redox electrode
O Cals) 。Pt(s) Br (aq) O Pi2+(aq) 1 points Savecd QUESTION 4 Saved Examine the following half-reactions and select the strongest reducing agent among the species listed: Hgos) + H2O) 2 Hg) 20H (aq) E = 0.0977 V, Zn(OH)2(s) + 2e- Zn(s) + 20H-(aq)E" =-1.25V, Ag2O(s) + H20() + 2e- Ag(s) + 20H-(aq)E" = 0.342 V, B(OH)3(aq) + 7H+(aq) + 8e- zt BH4-(aq) +...
Іго, Electrochemistry Wolleet 1. Assign oxidation numbers to each element in the following compounds: a. VOCI...
Іго, Electrochemistry Wolleet 1. Assign oxidation numbers to each element in the following compounds: a. VOCI b. Cuso c. CHOH). d. Mno, e. SO, 2. Given the following half reactions and their standard reduction potentials, i. Cl (g) + 2e- - 2 CI (aq) E' =+ 1.36 V ii. Niº (aq) + 2e - Ni (s) E' = -0.25 V iii. Ag (aq) + e- Ag () E' = +0.80 V Identify the chemical species most likely to be oxidized....
Consider the following half-reactions: Half-reaction F2(g) + 2e - 2H+ (aq) + 2 Mn2+ (aq) +...
Consider the following half-reactions: Half-reaction F2(g) + 2e - 2H+ (aq) + 2 Mn2+ (aq) + 2e E° (V) 2F (aq) 2.870V H2(g) 0.000V Mn(s) -1.180V The strongest oxidizing agent is: enter formula / / The weakest oxidizing agent is: / The weakest reducing agent is: The strongest reducing agent is: Will Mn2+ (aq) reduce F2(g) to F"(aq)? Which species can be reduced by H2(g)? If none, leave box blank. Consider the following half-reactions: Half-reaction E° (V) Br2(1) + 2e...
Consider the following half-reactions: Half-reaction E° (V) F2(g) + 2 —> 2F (aq) 2.870V Co2+(aq) +...
Consider the following half-reactions: Half-reaction E° (V) F2(g) + 2 —> 2F (aq) 2.870V Co2+(aq) + 2e — Co(s) -0.280V A13+(aq) + 3e Al(s) -1.660V . (1) The strongest oxidizing agent is ter (2) The weakest oxidizing agent is: (3) The weakest reducing agent is: (4) The strongest reducing agent is: (5) Will F2(g) oxidize Al(s) to AM+ (aq)? (6) Which species can be reduced by Co(s)? If none, leave box blank.
Can anyone help me check mu answer and show the solution?
Thanks!
The two half cells that make up a battery are shown below with their reduction potentials: Ce4+ (aq) + e Ce 3+ (aq); E= 1.61 V S2082-(aq) + 2e – 25042-(aq); E= 2.01 V What is the equation for the galvanic cell made with these two half equations? Oa. 2Ce3+ (aq) + S2082 (aq) - 2Ce4+(aq) + 25042-(aq) Ob. 2Ce4+ (aq) + S2082 (aq) 2Ce3+ (aq) + 25042-(aq)...
Can anyone help me check mu answer and show the solution?
Thanks!
Consider the galvanic cell shown below (the contents of each half-cell are written beneath each compartment): Pt 1.0 M Br2 1.0 M Cr3+ 1.0 M Br The standard reduction potentials are as follows: Cr3+ (aq) + 3e" - Cr(s) = -0.725 V Br2(aq) + 2e - 2Br (aq) E = + 1.090 V When current is allowed to flow, which species is reduced? Select one: O a. Br...
Consider the following half-reactions and their reduction potentials (volt Au (aq) +3e- Au(s) +1.50 petad) +2 e' → Pt(s) +1.20 Co2+(aq) + 2 e' → Cols) -0.28 Mn? (aq)+2e Mn/s) -1.18 Which one of the following statements is correct? O A Ptis) can reduce Ht in aqueous solution OB. P (ag) can be reduced by Cols) OC. A (aa) is the weakest oxidizing agent D. Mn? (aq) can oxidize Au (s) OE. Auls) is the strongest reducing agent ous Save...
Question 30 1 pts Rank the following in order of strength as a reducing agent. E° (V) Ag (aq) +e-4Ag(s) +0.80 Al(aq) + 3e Al(s) -1.66 Au3(aq) + 3e-Au(s) +1.50 Co2(aq) + 2e- 4 Cols) -0.28 Cr2+ (aq) + 2e-4Cr(s) -0.91 Ni?(aq) + 2e-Ni(s) -0.25 Pt2(aq) + 2e-4Pt(s) +1.19 Sn2(aq) + 2e-4Sn(s) -0.14 Ag [Choose 2 1 - strongest 3 - weakest TRUSC AI Co [Choose]
Rank the following in order of strength as a reducing agent. EM Ag (aq) +e-Ag(s) +0.80 Alaq) + 3e-4Alls) 1.66 Aul(aq) + 3e- 4 Au(s) +1.50 Co2(aq) + 2e- 4 Co(s) -0.28 Cr2(aq) + 2e-4Cr(s) -0.91 Ni2(aq) + 2e-4Nils) -0.25 P2*(aq) + 2e- A Pt(s) +1.19 Sn2(aq) + 2e-4Sn(s) -0.14 Ag [Choose) ΑΙ (Choose) Со [Choose)
which of the following pairs of substances could be used to
construct a single redox electrode
O Cals) 。Pt(s) Br (aq) O Pi2+(aq) 1 points Savecd QUESTION 4 Saved Examine the following half-reactions and select the strongest reducing agent among the species listed: Hgos) + H2O) 2 Hg) 20H (aq) E = 0.0977 V, Zn(OH)2(s) + 2e- Zn(s) + 20H-(aq)E" =-1.25V, Ag2O(s) + H20() + 2e- Ag(s) + 20H-(aq)E" = 0.342 V, B(OH)3(aq) + 7H+(aq) + 8e- zt BH4-(aq) +...
Іго, Electrochemistry Wolleet 1. Assign oxidation numbers to each element in the following compounds: a. VOCI b. Cuso c. CHOH). d. Mno, e. SO, 2. Given the following half reactions and their standard reduction potentials, i. Cl (g) + 2e- - 2 CI (aq) E' =+ 1.36 V ii. Niº (aq) + 2e - Ni (s) E' = -0.25 V iii. Ag (aq) + e- Ag () E' = +0.80 V Identify the chemical species most likely to be oxidized....
Consider the following half-reactions: Half-reaction F2(g) + 2e - 2H+ (aq) + 2 Mn2+ (aq) + 2e E° (V) 2F (aq) 2.870V H2(g) 0.000V Mn(s) -1.180V The strongest oxidizing agent is: enter formula / / The weakest oxidizing agent is: / The weakest reducing agent is: The strongest reducing agent is: Will Mn2+ (aq) reduce F2(g) to F"(aq)? Which species can be reduced by H2(g)? If none, leave box blank. Consider the following half-reactions: Half-reaction E° (V) Br2(1) + 2e...
Consider the following half-reactions: Half-reaction E° (V) F2(g) + 2 —> 2F (aq) 2.870V Co2+(aq) + 2e — Co(s) -0.280V A13+(aq) + 3e Al(s) -1.660V . (1) The strongest oxidizing agent is ter (2) The weakest oxidizing agent is: (3) The weakest reducing agent is: (4) The strongest reducing agent is: (5) Will F2(g) oxidize Al(s) to AM+ (aq)? (6) Which species can be reduced by Co(s)? If none, leave box blank.
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