Question

Consider the following standard potentials: EoMnO4-/Mn2+= 1.49 V and EoCO2/H2C2O4= -0.43 V. Write down the half reaction...

Consider the following standard potentials: EoMnO4-/Mn2+= 1.49 V and EoCO2/H2C2O4= -0.43 V.

Write down the half reaction for MnO4- / MN2+ and CO2 / H2C2O4. Then, write down the net ionic equation reaction of these of these 2 couples that occur spontaneously, and calculate the potential difference.

0 0
Add a comment Improve this question Transcribed image text
Answer #1

7:14 AM Fri 8 Nov 903 Notes E mnoy / Mn2+ = 1.49V t.com/ H2 You = -0.43 V +7 H2SO4 - 2002 +2ee Mno, +5e Mn 2t +4 2 - Red-half

Add a comment
Know the answer?
Add Answer to:
Consider the following standard potentials: EoMnO4-/Mn2+= 1.49 V and EoCO2/H2C2O4= -0.43 V. Write down the half reaction...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Show all steps please :) A galvanic cell is prepared using the following two half-cells: (i)...

    Show all steps please :) A galvanic cell is prepared using the following two half-cells: (i) MnO4 (0.273 M), Mn2+ (0.167 M), and H+ (1.0 M), and (ii) Fe2+ (0.247 M) and Fe3+ (0.389 M). The standard reduction potentials for the two half cells are: Mnoa + 8H+ + 5e – Mn2+ + 4H20 E° = 1.507 V Fe3+ + e- Fe2+ E° = 0.770 V a) Calculate the voltage for this galvanic cell. b) Write the balanced equation for...

  • MnO4- and Cr3+ ions in an acidic solution produces Mn2+ and Cr2O2-7 ions. Write the half...

    MnO4- and Cr3+ ions in an acidic solution produces Mn2+ and Cr2O2-7 ions. Write the half reactions and Write the balanced net ionic equation describing the cell reaction

  • part A . Use a table of Standard Reduction Potentials to predict if a reaction will...

    part A . Use a table of Standard Reduction Potentials to predict if a reaction will occur between Hg metal and Cl2(g), when the two are brought in contact via standard half-cells in a voltaic cell. If a reaction will occur, write a balanced net ionic equation for the reaction, assuming that the product ions are in aqueous solution. part B . Enter electrons as e-. Use smallest possible integer coefficients. If a box is not needed, leave it blank....

  • Use a table of Standard Reduction Potentials to predict if a reaction will occur between Co...

    Use a table of Standard Reduction Potentials to predict if a reaction will occur between Co metal and Cl2(g), when the two are brought in contact via standard half-cells in a voltaic cell. If a reaction will occur, write a balanced net ionic equation for the reaction, assuming that the product ions are in aqueous solution. If no reaction will occur, leave all boxes blank. JC- DC Use a table of Standard Reduction Potentials to predict if a reaction will...

  • First fill in your half cell and cell reactions. F in standard cell potentials as you...

    First fill in your half cell and cell reactions. F in standard cell potentials as you calculate them. Oxidation at the Anode: The black (.) lead is attached to the electrode, which is the source of electrons. Write the anode half reaction: Reduction at the Cathode: The red lead (+) is attached to the electrode. Write the cathode half reaction: E degree - V. Overall Cell Reaction (Net Ionic equation): Write the overall cell reaction (balance electrons and add 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...

  • Using the Standard Reduction Potentials table: Predict if a reaction will occur between Mn metal and...

    Using the Standard Reduction Potentials table: Predict if a reaction will occur between Mn metal and F2(g), when the two are brought in contact via half-cells in a voltaic cell. If a reaction will occur, write a balanced net ionic equation for the reaction, assuming that the product ions are in aqueous solution. Predict if a reaction will occur when Al metal is put into a 1M aqueous Zn2+ solution. If a reaction will occur, write a balanced net ionic...

  • Use a table of Standard Reduction Potentials to predict if a reaction will occur between Al...

    Use a table of Standard Reduction Potentials to predict if a reaction will occur between Al metal and F_2(g).when the two are brought in contact via standard half-cells in a voltaic cell. If a reaction will occur, write balanced net ionic equation for the reaction that the product ions are in aqueous solution. If no reaction will occur, leave all boxes blank.

  • A solution containing the following was prepared: 0.15 M Pb2. 1.5% 10.6 M Pb4t, 1.5x 106 M Mn2. 0.15 M MnO4, and 0.88 M HNO3. For this solution, the following balanced reduction half-reactions and o...

    A solution containing the following was prepared: 0.15 M Pb2. 1.5% 10.6 M Pb4t, 1.5x 106 M Mn2. 0.15 M MnO4, and 0.88 M HNO3. For this solution, the following balanced reduction half-reactions and overall net reaction can occur E-1.690 V E1.507 v A) Determine Eocell. AG®, and K for this reaction Number Number Number cell B) Calculate the value for the cell potential, Ecel, and the free energy, AG, for the given conditions Number Number cell Scroll down for...

  • From the standard potentials of the following half-reactions, determine the reaction that will occur, and calculate...

    From the standard potentials of the following half-reactions, determine the reaction that will occur, and calculate the cell voltage from the reaction (assume all concentrations are 1 M): PtCl_6^2- + 2e^- rightarrow PtCl_4^2- + 2Cl^- E^0 = 0.68 V V^3+ + e^- = V^2+ E^0 = -0.255 V

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT