Answer the following: a. Will nitrate ions in acidic solution oxidize copper to copper (II) ions? b. What is the product of the oxidation of copper by iron(II) ions? Copper (I) ions? Copper(II) ions? 5. Which of the following species will be oxidized by 1M HBr? a. Na b. Hg c. Pb d. Mn2+ 6.Consider a voltaic cell at 25oC in which the following reaction takes place a. Calulate Eo. b. Write the Nernst equation for the cell. c. Calculate E under the following conditions: [NO3-] = 0.750 M PNO = 0.993 atm PO2 = 0.515 atm pH = 2.85 8. A solution containing a metal ion (M2+ (aq)) is electrolyzed by a current of 7.8 A. After 15.5 minutes, 1.19g of the metal is plated out. a. How many coulombs are supplied by the battery? b. What is the metal? (Assume 100% efficiency.)
Answer the following:
a. Will nitrate ions in acidic solution oxidize copper to copper (II) ions?
b. What is the product of the oxidation of copper by iron(II) ions? Copper (I) ions? Copper(II) ions?
5. Which of the following species will be oxidized by 1M HBr?
a. Na
b. Hg
c. Pb
d. Mn2+
6.Consider a voltaic cell at 25oC in which the following reaction takes place
a. Calulate Eo.
b. Write the Nernst equation for the cell.
c. Calculate E under the following conditions:
[NO3-] = 0.750 M
PNO = 0.993 atm
PO2 = 0.515 atm
pH = 2.85
8. A solution containing a metal ion (M2+ (aq)) is electrolyzed by a current of 7.8 A. After 15.5 minutes, 1.19g of the metal is plated out.
a. How many coulombs are supplied by the battery?
b. What is the metal? (Assume 100% efficiency.)
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