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Question 14 5 pts Consider this redox reaction: Sn (s) + 2H+ (aq) + 2 CF...
An electrochemical cell uses the redox reaction below. What half-reaction is occurring at the cathode? (5) 2 H+ (aq) + Sn (s) → Sn2+ (aq) + H2 (g) Sn — Sn2+ + 2e 2H* - H2+2e Sn + 2e + H2 Sn + 2e → Sn2+ 2H*+ 2e → H2
Determine what redox reaction, if any, occurs (at 25°C) when tin metal (Sn) is added to (a) a 1.0 M solution of NiCl, and (b) a 1.0 M solution of HCl. (a) Sn is added to a 1.0 M solution of NiCl2 o o O O Sn(s) + Ni2+(aq) → Sn2+(aq) + Ni(s) Sn2+(aq) + 2C1(aq) → Sn(s) + Cl2(8) Ni2+(aq) + 2CI+ (aq) → Ni(s) + Cl2@) No reaction. (b) Sn is added to a 1.0 M solution of...
5. Consider the following redox molecular reaction: Na(s) + H2O(l) ? NaOH(aq) + H2(g) If water is written as HOH(), then the equation is Na(s) + HOH(l) ? NaOH(aq) + H2(g) Write the following reactions: Oxidation reaction: Reduction reaction: Balanced net ionic reaction: Reducing agent: Oxidizing agent:
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...
help with these please Consider the following half-reactions: Half-reaction Eo (V) F2(g)+ 2e 2F (aq) 2.870V Sn2 (aq) + 2e- Sn(s) 0.140V Cr3 (aq) + 3e° _ Cr(s)-0.740V (1) The strongest oxidizing agent is: enter formula (2) The weakest oxidizing agent is: (3) The weakest reducing agent is: (4) The strongest reducing agent is: (5) Will F2(g) oxidize Cr(s) to Cr3 (aq)? (6) Which species can be oxidized by Sn2 (aq)? If none, leave box blank. Consider the following half-reactions:...
QUESTION 1 In the redox reaction: Zn(s) + H2SO4(aq) → Zn2SO4(aq) + H2(g), the reducing agent is O H2S04 O Zn2804 O H2 Ozn OH+
Consider the following half-reactions: Half-reaction E (V) 2+. Hg (aq)+2e Sn (aq) + 2e Cr(aq)+3e- Hg) 0.855V Sn(s) -0.140V Cr(s)-0.740Vv (1) The weakest oxidizing agent is: enter formula (2) The strongest reducing agent is: (3) The strongest oxidizing agent is: (4) The weakest reducing agent is: (5) Will Cr(s) reduce Hg (aq) to Hg0)? (6) Which species can be oxidized by Sn2 (aq)? If none, leave box blank. 4 more group attempts remaining Submit Answer Retry Entire Group Previous
Consider the following half-reactions: Half-reaction E° (V) F2(g) +2e - →2F (aq) 2.870V 2H*(aq) + 2e - H2(g) 0.000V Cr3+ (aq) + 3e — Cr(s) -0.740V (1) The strongest oxidizing agent is: enter formula (2) The weakest oxidizing agent is: (3) The weakest reducing agent is: (4) The strongest reducing agent is: (5) Will F2(g) oxidize Cr(s) to Cr3+ (aq)? (6) Which species can be oxidized by H(aq)? If none, leave box blank.
5-Consider the half reactions belovw (1) Sn2+(aq) + 2e-→ Sn"(s) (II) Sn(aq) + 2eSn2 (s) (III) Cr (aq)3e-Cr (s) (IV) Cr"(aq) + 1e-→ Cr2+(s) E" =-0.14 E° = +0.15 V Eo -0.74 В" -0.41V Answer the following: ()If you dip a Cr rod (i.e. Cr (s)) in a tin solution (i.e. Sn2 (aq)), would any redox procces happen? (Yes/NO). If Yes, (a) what happens on the surface of Cr rod? (b) indicate which chemical species (e g. Sn (s)) is...
A. Half-reaction E° (V) Cl2(g) + 2e-2Cl-(aq) 1.360V Sn2+(aq) + 2e-Sn(s) -0.140V Cr3+(aq) + 3e-Cr(s) -0.740V (1) The strongest oxidizing agent is: enter formula (2) The weakest oxidizing agent is: (3) The weakest reducing agent is: (4) The strongest reducing agent is: (5) Will Cl2(g) oxidize Cr(s) to Cr3+(aq)? (6) Which species can be oxidized by Sn2+(aq)? If none, leave box blank. B. Half-reaction E° (V) Cl2(g) + 2e-2Cl-(aq) 1.360V Cu2+(aq) + 2e-Cu(s) 0.337V Mn2+(aq) + 2e-Mn(s) -1.180V (1) The...