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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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jdwalker9 jdwalker9
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3 years ago
The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V:

Zn(s) + 2 H+(aq) → Zn2+(aq) + H2(g)

With PH2 = 1.0 atm and [Zn2+] = 1.0 mol L-1, the cell potential is 0.66 V. The concentration of H+(aq) in the cathode compartment is ________ mol L-1.

▸ 2.0 × 10-2

▸ 4.2 × 10-4

▸ 1.4 × 10-1

▸ 4.9 × 101

▸ 1.0 × 10-12
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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mambah4mambah4
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