MCQOPTIONS
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| 1. |
The e.m.f and the standard e.m.f of a cell in the following reaction is 5 V and 5.06 V at room temperature, Ni(s) + 2Ag+(n) → Ni2+(0.02M) + 2Ag(s). What is the concentration of Ag+ ions? |
| A. | 0.0125 M |
| B. | 0.0314 M |
| C. | 0.0625 M |
| D. | 0.0174 M |
| Answer» E. | |