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Calculate e.m.f. of the following cell: ...

Calculate e.m.f. of the following cell:
`Zn(s)|Zn^(2+)(0.1M)||(0.01M)Ag^(+)|Ag(s)`
Given: `E^(@)` for `Zn^(2+)|Zn=-0.76V`, `E^(@)` for `Ag^(+)|Ag=+0.80V` [Given: `log10=1`]

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(a) A cell is prepared by dipping a zinc rod in 1M zinc sulphate solution and a silver electrode in 1M silver nitrate solution. The standard electrode potential given : E^(@)Zn_(2+1//Zn) = -0.76V, E^(@)A_(g+//)A_(g) = +0.80V What is the effect of increase in concentration of Zn^(2+) " on the " E_(cell) ? (b) Write the products of electrolysis of aqueous solution of NaCI with platinum electrodes. (c) Calculate e.m.f. of the following cell at 298 K: "Ni(s)"//"Ni"^(2+)(0.01M)////"Cu"^(2+)(0.1M)//"Cu(s)" ["Given"E_(Ni2+//Ni)^(@) = -0.025 V E_(Cu2+//Cu)^(@) = +0.34V] Write the overall cell reaction.

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