Consider these half reactions: A3+ + e- --> A2+ Eo = 1.70 V B4+ + 2e-...
Consider these half reactions:
A3+ + e- --> A2+ Eo = 1.70 V
B4+ + 2e- --> B2+ Eo = 0.50 V
What is the balanced net spontaneous reaction under standard conditions?
| 2A3+ + B2+ --> 2A2+ + B4+ |
| 2A2+ + B4+ --> 2A3+ + B2+ |
| A3+ + B2+ --> A2+ + B4+ |
| A2+ + B4+ --> A3+ + B2+ |
Homework Answers
Add Answer to:
Consider these half reactions:
A3+ + e- -->
A2+
Eo = 1.70 V
B4+ + 2e-...
help with these please Consider the following half-reactions: Half-reaction Eo (V) F2(g)+ 2e 2F (aq) 2.870V...
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:...
QUESTIONS Given the following reduction reactions under standard state: A3+ + e + A2+ E° =...
QUESTIONS Given the following reduction reactions under standard state: A3+ + e + A2+ E° = +0.54 B3+ + 2e B+ E° = +0.89 B2+ + e +B+ E° = +1.29 c2+ + 2 e → E° = +0.65 ct + C E° = +1.81 2 D+20 +2D E° = +1.01 The strongest oxidizing agent among those shown above is: CA A2+ CB. A3+ CC. Bt CD. B2+ CECA CG.D CH.D
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction Br2()+2e- 2Br (aq) HNO2(aqpH...
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction Br2()+2e- 2Br (aq) HNO2(aqpH (aq)+ e-→ NO(g)+ H2O(I) standard reduction potential Ered1.065 v Erd- +1.00 V Answer the following questions about this cell Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. Do...
Consider a galvanic cell based on the following half reactions: E° (V) Mg2+ + 2e +...
Consider a galvanic cell based on the following half reactions: E° (V) Mg2+ + 2e + Mg -2.37 Cr3+ + 3e → Cr -0.73 What number of electrons are transferred per unit of cell reaction? Submit Hide Hints Hint 1 You must balance the cell reaction to determine the number of electrons transferred. This is the number that appears in the two half reactions after you have multiplied them by the appropriate integers so that when they are added together...
1)Consider the following half-reactions: Half-reaction E° (V) Cl2(g) + 2e- > 2Cl-(aq) 1.360V Cd2+(aq) + 2e-...
1)Consider the following half-reactions: Half-reaction E° (V) Cl2(g) + 2e- > 2Cl-(aq) 1.360V Cd2+(aq) + 2e- > Cd(s) -0.403V Al3+(aq) + 3e- > Al(s) -1.660 The strongest oxidizing agent is: _______ enter formula The weakest oxidizing agent is: _______ The weakest reducing agent is: _______ The strongest reducing agent is: _______ Will Al3+(aq) reduce Cl2(g) to Cl-(aq)? _____yes or no Which species can be reduced by Cd(s)? If none, leave box blank. 2) Use the table 'Standard Reduction Potentials' located...
Selective Reduction The standard reduction potential for the half-reaction: Sn4+ + 2e - Sn2+ is +0.15...
Selective Reduction The standard reduction potential for the half-reaction: Sn4+ + 2e - Sn2+ is +0.15 V. Consider data from the table of standard reduction potentials for common half-reactions, in your text. For a galvanic cell under standard conditions, which of the following anodic half reactions would produce, at the cathode a spontaneous reduction of Sn4+ to Sn2+ but not Sn2+ to Sn. no yes yes yes yes yes Fe — Fe2+ + 2e- Sn2+ Sn4+ + 2e- Sn Sn2+...
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Zn(s)...
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Zn(s) red -0.763 V Zn2+ (aq)+2e NO3(aq)+4 H+ (aq)+3e NO(9)+2H20(1) EO red = +0.96 V Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. е х Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is...
Consider a galvanic cell based on the following half reactions: E° (V) Zn2+ + 2e →...
Consider a galvanic cell based on the following half reactions: E° (V) Zn2+ + 2e → Zn -0.76 Au?+ + 3e → Au 1.50 If this cell is set up at 25°C with [Zn2] = 1.00 x 10-4M and [Au?') -2.00 10-2M, the expected cell potential is Submit Hide Hints Hint 1 Hint 2 The Nernst equation is based on the balanced cell reaction. Q reflects the mass action expression for the balanced cell reaction and n is the number...
Consider the following half-reactions: Half-reaction E° (V) 12(s) + 2e - →21"(aq) 0.535V 2H+ (aq) +...
Consider the following half-reactions: Half-reaction E° (V) 12(s) + 2e - →21"(aq) 0.535V 2H+ (aq) + 2e - → H2(g) 0.000V Cr3+(aq) + 3e —— Cr(s) -0.740V The strongest oxidizing agent is: enter formula The weakest oxidizing agent is: The weakest reducing agent is: The strongest reducing agent is: Will 12(s) reduce Cr3+(aq) to Cr(s)? — Which species can be reduced by H2(g)? If none, leave box blank. Use the References to access important values if needed for this question....
Selective Oxidation The standard reduction potential for the half-reaction Sn4+ + 2e - Sn2+ is +0.15...
Selective Oxidation The standard reduction potential for the half-reaction Sn4+ + 2e - Sn2+ is +0.15 V. Consider data from the table of standard reduction potentials for common half-reactions, in your text. For a galvanic cell under standard conditions, which of the following cathodic half reactions would produce, at the anode, a spontaneous oxidation of Sn to Sn2+ but not Sn2+ to Sn4+. 2H+ + 2e - H2 Fe3+ + 3e + Fe Sn2+ + 2e Fe2+ + 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:...
QUESTIONS Given the following reduction reactions under standard state: A3+ + e + A2+ E° = +0.54 B3+ + 2e B+ E° = +0.89 B2+ + e +B+ E° = +1.29 c2+ + 2 e → E° = +0.65 ct + C E° = +1.81 2 D+20 +2D E° = +1.01 The strongest oxidizing agent among those shown above is: CA A2+ CB. A3+ CC. Bt CD. B2+ CECA CG.D CH.D
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction Br2()+2e- 2Br (aq) HNO2(aqpH (aq)+ e-→ NO(g)+ H2O(I) standard reduction potential Ered1.065 v Erd- +1.00 V Answer the following questions about this cell Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. Do...
Consider a galvanic cell based on the following half reactions: E° (V) Mg2+ + 2e + Mg -2.37 Cr3+ + 3e → Cr -0.73 What number of electrons are transferred per unit of cell reaction? Submit Hide Hints Hint 1 You must balance the cell reaction to determine the number of electrons transferred. This is the number that appears in the two half reactions after you have multiplied them by the appropriate integers so that when they are added together...
Selective Reduction The standard reduction potential for the half-reaction: Sn4+ + 2e - Sn2+ is +0.15 V. Consider data from the table of standard reduction potentials for common half-reactions, in your text. For a galvanic cell under standard conditions, which of the following anodic half reactions would produce, at the cathode a spontaneous reduction of Sn4+ to Sn2+ but not Sn2+ to Sn. no yes yes yes yes yes Fe — Fe2+ + 2e- Sn2+ Sn4+ + 2e- Sn Sn2+...
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Zn(s) red -0.763 V Zn2+ (aq)+2e NO3(aq)+4 H+ (aq)+3e NO(9)+2H20(1) EO red = +0.96 V Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. е х Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is...
Consider a galvanic cell based on the following half reactions: E° (V) Zn2+ + 2e → Zn -0.76 Au?+ + 3e → Au 1.50 If this cell is set up at 25°C with [Zn2] = 1.00 x 10-4M and [Au?') -2.00 10-2M, the expected cell potential is Submit Hide Hints Hint 1 Hint 2 The Nernst equation is based on the balanced cell reaction. Q reflects the mass action expression for the balanced cell reaction and n is the number...
Consider the following half-reactions: Half-reaction E° (V) 12(s) + 2e - →21"(aq) 0.535V 2H+ (aq) + 2e - → H2(g) 0.000V Cr3+(aq) + 3e —— Cr(s) -0.740V The strongest oxidizing agent is: enter formula The weakest oxidizing agent is: The weakest reducing agent is: The strongest reducing agent is: Will 12(s) reduce Cr3+(aq) to Cr(s)? — Which species can be reduced by H2(g)? If none, leave box blank. Use the References to access important values if needed for this question....
Selective Oxidation The standard reduction potential for the half-reaction Sn4+ + 2e - Sn2+ is +0.15 V. Consider data from the table of standard reduction potentials for common half-reactions, in your text. For a galvanic cell under standard conditions, which of the following cathodic half reactions would produce, at the anode, a spontaneous oxidation of Sn to Sn2+ but not Sn2+ to Sn4+. 2H+ + 2e - H2 Fe3+ + 3e + Fe Sn2+ + 2e Fe2+ + 2e →...
Most questions answered within 3 hours.
-
Respond to the following in a minimum of 175 words:
Today's datacenters are populated with not...
asked 4 minutes ago -
Snider Industries sells on terms of 3/10, net 25. Total sales
for the year are $1,750,000....
asked 1 minute ago -
Modify the virtual translator program: virtual.java
Modify it so it loops ten times asking the user...
asked 7 minutes ago -
2NO(g)+O2(g)→2NO2(g)
For the above reaction, the following data were collected for
the rate of disappearance of...
asked 9 minutes ago -
QUESTION 26
The oxidation number of hydrogen in both sides of the following
reaction 2 C2H6...
asked 32 minutes ago -
An inventor proposes to utilize a surplus ship propeller of
diameter d = 2m as an...
asked 42 minutes ago -
Supply management Case on Sales Forecasts: Fact or Fiction
Vignette in Chapter 20. Be sure to...
asked 49 minutes ago -
1. What is job rationing and how does it relate to unemployment?
Explain what factors can...
asked 49 minutes ago -
How do Insult and innuendo affect workplace negativity
especially from employees?
what is emotional damping and...
asked 50 minutes ago -
Subject:Operations Management
Book: Introduction to Operations & Supply Chain Management
3rd Edition
1. We noted that...
asked 56 minutes ago -
how do psychological processes and mechanisms relate
to our relationship with God
asked 1 hour ago -
4. Which of the following would be a logical treatment for
septic shock? Explain your reasoning...
asked 1 hour ago