1.

A cell is prepared by dipping copper rod in 1M copper suphate solutoin and zinc rod in 1M ZnSO_(4) solution The standard reduction potential s of copperand zinc are + 0.34 and -0.76 V respectively (i) what is the cell reaction ? (ii) what will be the standsard electromotive force (EMF) of the cell ? (iii) which electrode will be positive ? (iv) How will the cell be represented ?

Answer»


Answer :(i) `Zn(s)+CuSO_(4)(aq)rarrZnSO_(4)(aq)+Cu(s);(ii)E_("cell")^(@)=1.1V`;(III)Cuelectrode (IV)`Zn|ZnSO_(4)(1M)|CuSO_(4)(1M)|Cu`


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