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Question 1 3.03 pts Assuming the following reaction takes place in an acidic solution, write a...
Assuming the following pair of half-reactions below takes place in an acidic solution, write a balanced equation for the overall reaction. Fe-Fe3+ + 3e Bry+2e2Br Fe+Br2+ Fe3+ + 2Br te Fe+Br2+ Fe3+ + 2Br 2Fe +3Br2+2Fe3+ + 6Br"
Choose the overall chemical reaction that takes place in a voltaic cell represented by the the following cell diagram Cr(s)| Cr3+(aq) || Fe3+(aq), Fe2+(aq) | Pt(s). Cr3+(aq) + 3Fe2+(aq) → Cr(s) + 3Fe3+(aq) O Cr(s) + 3Fe3+(aq) → Cr3+(aq) + 3Fe2+(aq) O Cr(s) + Fe2+(aq) → Cr3+(aq) + Fe3+(aq) Cr(s) + 3Fe2+(aq) → Cr3+(aq) + 3Fe3+(aq) O Cr(s) + 2Fe3+(aq) → Cr3+(aq) + 2Fe2+(aq)
X. Assuming the following pair of half-reactions below takes place in an acidic solution, write a balanced equation for the overall reaction. Ca Ca2+ + 2e" ; 2e + F2 → 2F A. Ca +F2 Ca2+ + 2F- B. Ca2+ + 2F Ca + F2 C. Ca + F2 Ca2+ + 2F +2e .. . fallarina nair of half-reactions below takes place in an acidic solution, write a
a Choose the balanced equation for the following half-reaction, which takes place in acidic solution НВFO,(ag) —> Вr (aq) 4 8e7H (aq) + HBr04 (aq) -> Br (aq) + 4H20(1) 8e H (aq)HBrO4 (aq) -> Br (aq)4H20() Se + 7H* (ag) + HBFO, (ag) — 2Br (аq) + 4H20() Зе + 7H* (ад) + HBFO4(ag) — Br (aq) + 4H20() b Choose the balanced equation for the following half-reaction, which takes place in acidic solution NO3 (ag) > NО2(9) 3e2H...
QUESTION 8 Based on the following cell notation, write a balanced and complete redox reaction: Ca), sat. KCI Fe, Fe2 |Pt Ag) AgCl O A. Ag(s) +CI-(aq)Fe2+ AgCI (s) +Fe3+ = O B. AgCl (s)+ Fe2+ = Ag(s) +CI-(aq) Fe3+ CAg(s) +CI-(aq) + Fe2+ = AgCl(s) + Fe3+ D.Ag(s)CI-(aq) + Fe3+ AgCl(s)+ Fe2+ E. Ag(s)+CI-(aq)+2Fe2+= AgCI(s) +2FE3+
4. The following unbalanced redox reaction takes place in acidic solution: VO2+ (aq) + Zn (s) VO+2 (aq) + Zn+2 (aq) A. What is the oxidation state of V in VO2+? B. What is the oxidation state of V in VO+2? C. Write out the oxidation half reaction here. D. Write out the reduction half reaction here. E. Write out the balanced, overall redox reaction.
The following chemical reaction takes place in aqueous solution: Fe2 (S04) ()+3 Na2S(a)-Fe2S3(s)+3Na2SO4() Write the net ionic equation for this reaction. The following chemical reaction takes place in aqueous solution: Fe2 (S04) ()+3 Na2S(a)-Fe2S3(s)+3Na2SO4() Write the net ionic equation for this reaction.
10 pts Write a balanced chemical equation for the following reaction in an acidic solution. Clo(aq) + Cr(OH)3(s) C1-1 + Cro 2-aq) Please show all steps. If all steps are not provided, you will get 10% only. HTML Editor BIV AA- IE *: 11 x Do ? N V @ @ 14 12pt Paragraph I O words
The reaction below takes place under basic conditions. Balance this reaction, identify the oxidation numbers for Cl and Cron both sides of the equation, identify which element was oxidized, which one was reduced, and state what are the oxizing and the reducing reagents. Cr + Cro42 + Cl2 + Cr3+ When the equation is balanced, the molar coefficient in front of Oh'ion is: 8 O 6 010 O 16 Question 2 2 pts The oxidation number of Cr in Cros....
a Choose the balanced equation for the following half-reaction, which takes place in acidic solution MnO4 (aq)Se2 (aq) -> Mn2(aq) Se(s) O 16H (aq)2Mn04- (aq)5Se2 (aq) ->2Mn2 (aq) 6H20()5Se(s) O16H (aq)2MnO4- (aq)5Se2 (aq) -2Mn2 (aq) 8H20(1) 5Se(s) 16H+ (aq)MnO4 (aq) 5Se2(aq) - Mn2(aq) +8H20(l) 5Se(s) O16H (aq)MnO4- (aq) 5Se2 (aq) -2Mn2(aq) + 8H2O(l)5Se(s) bChoose the balanced equation for the following half-reaction, which takes place in acidic solution: S2Os2(aq)CI (aq) SO42(aq) Cl2 (aq) S2O82(aq)2CI (aq) 2SO42(aq) Cl2(aq) S2O82-(aq)C (aq) -2SO42-(aq) 2Cl2...