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A solution of Ni(NO(3))(2) is electroly...

A solution of `Ni(NO_(3))_(2)` is electrolysed between platinum electrodes using 0.1 Faraday electricity. How many mole of Ni will be deposited at the cathode?

A

0.15

B

0.05

C

`(0.20)`

D

`(0.10)`

Text Solution

AI Generated Solution

To determine how many moles of nickel (Ni) will be deposited at the cathode when a solution of Ni(NO₃)₂ is electrolyzed using 0.1 Faraday of electricity, we can follow these steps: ### Step 1: Understand the Electrolysis Reaction The electrolysis of nickel(II) nitrate (Ni(NO₃)₂) involves the reduction of nickel ions (Ni²⁺) at the cathode. The half-reaction can be represented as: \[ \text{Ni}^{2+} + 2e^- \rightarrow \text{Ni} \] This equation shows that 2 moles of electrons are required to deposit 1 mole of nickel. ### Step 2: Calculate the Amount of Electricity Required ...
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