1.

Can spontaneous reactions occur between Zn^(2+) and Au atoms ? (E_("ox")^(0) values for zinc and gold are +0.76V and-1.42 V resp.)

Answer»

yes, `E_(CELL)^(0) = 2.18 V`
no, `E_(cell)^(0)= -2.18 V`
yes, `E_(cell^(0)) = 0.66 V`
no, `E_(cell)^(0)= -0.66 V`

SOLUTION :APPLICATION of EMF series.


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