MCQOPTIONS
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MCQOPTIONS
| 1. |
A zinc rod dipped in n molar solution of ZnSO4 has an electrode potential of -0.56 V. The salt is 98 percent dissociated at room temperature. What is the molarity of the solution? (E (Zn+2/Zn) = -0.5 V) |
| A. | 8.44 10<sup>-3</sup> M |
| B. | 9.44 10<sup>-4</sup> M |
| C. | 8.44 10<sup>-4</sup> M |
| D. | 9.44 10<sup>-3</sup> M |
| Answer» E. | |