Electrochemistr...

How many faradays are required to reduce one mole of $$MnO^{\ominus}_4$$ to $$Mn^{2+}$$?

$$CH_3COOH$$ is titrated with NaOH solution. Which of the following statement is true?

In electrolysis :

The more negative the standard potential, the .............. is its ability to displace hydrogen from acids.  

Name the gas released at the cathode when acidulated water is electrolysed.

Rusting of iron involves:

A compound which liberates reddish brown gas around the anode during electrolysis in its molten state is -

Electrons are getting added to an element Y. Which electrode will Y migrate to during electrolysis?

Aluminium is more reactive than iron. But aluminium is less easily corroded than iron because:

What is the electric current required to deposit 0.972 g of chromium in three hours?
(E.C.E. of chromium is 0.00018 g/c)