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Calculate the minimum mass of NaOH requi...

Calculate the minimum mass of NaOH required to be added in RHS to consume all the `H^(+)` present in RHS of the cell of emf + 0.701 volt at `25^(@)C` before its use. Also report the emf of the cell after addition of NaOH.
`Zn|underset("0.1 M")(Zn^(2+))||underset("1 litre")(HCl)|underset("1 atm")(Pt (H_(2)g)), E_(Zn//Zn^(2+))^(@)=0.760 V`

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To solve the problem, we will follow these steps: ### Step 1: Write the cell reaction The cell reaction involves zinc and hydrogen ions: \[ \text{Zn} + 2\text{H}^+ \rightarrow \text{Zn}^{2+} + \text{H}_2 \] ### Step 2: Use the Nernst equation The Nernst equation is given by: ...
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