1 For the following redox reaction at 25 ºC, Eº cell = 0.74 V.
Calculate the equilibrium constant, K.
Cd(s) + Cu 2+ (aq) → Cd 2+ (aq) + Cu(s) (show work please)
2 Write a nuclear equation for the alpha decay of 238 92U.
a. |
238 92U → 0 +1 e + 238 91Pa |
|
b. |
238 92U → 1 0n + 237 92U |
|
c. |
238 92U → 4 2He + 234 90Th |
|
d. |
238 92U → 0 -1 e + 238 93Np |
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1 For the following redox reaction at 25 ºC, Eº cell = 0.74 V. Calculate the...
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A voltaic cell employs the following redox reaction: Cu(s) + 2 Ag + (aq) → Cu 2+ (aq) + 2 Ag(s) The Eº cell for the reaction is +0.46 V. The initial (nonstandard) conditions are: [Ag +] = 0.025M ; [Cu 2+] = 2.0 M Part a. Write the half-reaction that occurs at the anode. Part b. Write the half-reaction that occurs at the cathode. Part c. How many electrons are transferred in this reaction? Part d. What is...
A voltaic cell employs the following redox reaction: Cu(s) + 2 Ag + (aq) → Cu 2+ (aq) + 2 Ag(s) The Eº cell for the reaction is +0.46 V. The initial (nonstandard) conditions are: [Ag +] = 2.0 M ; [Cu 2+] = 0.025 M Part a. Write the half-reaction that occurs at the anode. Part b. Write the half-reaction that occurs at the cathode. Part c. How many electrons are transferred in this reaction? Part d. What is...
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