List of top Chemistry Questions on Electrochemistry asked in AP ECET Agricultural Engg

The standard electrode potentials of Zn, Ag and Cu are \(-0.76\), \(+0.80\) and \(+0.34\) V respectively. Identify the correct statement from the following.

The amount of silver in mg deposited when \(9.65\) coulombs of electricity is passed through an aqueous solution of silver nitrate is \((Ag=108\,u,\ 1F=96500\,C\,mol^{-1})\)

Aqueous solution of which of the following does not act as electrolyte?

Number of coulombs corresponding to \(1\) mol of electrons approximately is equal to

\(4\) g of NaOH is dissolved in \(1.0\) L solution. The pH of solution is

Identify the pair containing only Lewis acids.