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Some standard reduction potentials at 25oC are: Eo = 0.337 V for Cu2+(aq) + 2e- → Cu(s)
Eo = -0.126 V for Pb2+(aq) + 2e- → Pb(s)
Eo = -0.763 V for Zn2+(aq) + 2e- → Zn(s).
Predict the voltage of each of the following voltaic cells:
a. Cu | Cu2+(0.010 M) || Cu2+(0.010 M) | Cu c. Zn | Zn2+(0.010 M) || Cu2+(0.010 M) | Cu
b. Pb | Pb2+(0.010 M) || Cu2+(0.010 M) | Cu d. Zn | Zn2+(0.010 M) || Pb2+(0.010 M) | Pb
An engineer is designing a reactor that will be filled with oxygen under high pressure. The volume of the reactor is 253 L, the maximum temperature inside the reactor will be 250ºC, and the pressure inside the reactor must not exceed 150 atm. The eng..
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