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HELP!!!! 1- what effect does decreasing the concentration of ZnSO4 have on the c

ID: 832105 • Letter: H

Question

HELP!!!!

1- what effect does decreasing the concentration of ZnSO4 have on the cell if the CuSO4 concentration is held constant?

2- waht effect does decreasing the concentration of CuSO4 have on the cell if the ZnSO4 concentration is held constant?

3-How does voltage change with changes in the [Zn^+2]/[Cu^+2] concentration ratio?

4- How would you connect a pair of Zn-Cu cells if you needed double the voltage suplied by one (parallel or series)?

5- Is there any relationship among the measured voltages for the Zn-Cu, Mg-Zn, and Mg-Cu cells? Explain.

Explanation / Answer

Thus as conc of Zn decreases Ecell decreases. As first term decreases.