Show your work for the following questions on a separate sheet. Write your answers only in the space provided for the specific questions. All other answers must be on your solution page. A. Balance the following net ionic equation in acidic solution. Write the total balanced equation on your answer sheet. HSO4 (aq) + BiH 3(8) Bis) + SO2(aq) B. Using the E° (V) table above, calculate the following under standard conditions: 1. Cell potential, Ee %3D cell 2. Free energy of the cell, AG = kJ/mol (answer in 3-SF)* 3. Equilibrium constant, K = (2-SF) 4. Write the cell diagram 5. Your lab partner that that your group could make this system MORE efficient if some of the parameters were changed from the standard conditions. Calculate the new cell potential, Ecell when the following parameters were changed: [SO2] = 0.10 M, [HSO4] = 0.022 M, PBIH3 = 0.87 %3D %3D atm. Was your lab partner correct? or not? Did these changes improve the system? Explain. 6. Calculate the mass (in grams) (3-SF) of solid bismuth that will plate out in 35.0 minutes using a 10-amp current. 7. How long must a current of 0.36-A (40-watt light bulb) be applied to this solution to produce 100.0 grams of solid bismuth? Express your answer in days. (2-SF) 8. Suggest a way to decrease the time to produce 100.0 grams of solid bismuth from days to 6 hours. Show the math to back up your suggestion to show that it will work.
Show your work for the following questions on a separate sheet. Write your answers only in the space provided for the specific questions. All other answers must be on your solution page. A. Balance the following net ionic equation in acidic solution. Write the total balanced equation on your answer sheet. HSO4 (aq) + BiH 3(8) Bis) + SO2(aq) B. Using the E° (V) table above, calculate the following under standard conditions: 1. Cell potential, Ee %3D cell 2. Free energy of the cell, AG = kJ/mol (answer in 3-SF)* 3. Equilibrium constant, K = (2-SF) 4. Write the cell diagram 5. Your lab partner that that your group could make this system MORE efficient if some of the parameters were changed from the standard conditions. Calculate the new cell potential, Ecell when the following parameters were changed: [SO2] = 0.10 M, [HSO4] = 0.022 M, PBIH3 = 0.87 %3D %3D atm. Was your lab partner correct? or not? Did these changes improve the system? Explain. 6. Calculate the mass (in grams) (3-SF) of solid bismuth that will plate out in 35.0 minutes using a 10-amp current. 7. How long must a current of 0.36-A (40-watt light bulb) be applied to this solution to produce 100.0 grams of solid bismuth? Express your answer in days. (2-SF) 8. Suggest a way to decrease the time to produce 100.0 grams of solid bismuth from days to 6 hours. Show the math to back up your suggestion to show that it will work.
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions
Section: Chapter Questions
Problem 21PS: Consider the following half-reactions: (a) Based on E values, which metal is the mosteasily...
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