Respuesta :

Catod(-)
K⁺
2H20 +2e⁻ ---> H2 +2OH⁻

We can also say, that
K⁺ +OH⁻ +H2  = KOH +H2   
At the cathode KOH and H2(gas) are formed.

The cathode in the electrolysis of an aqueous solution KCl is K⁺

What is Electroysis?

Electroysis is simply an electric current that is sent through a liquid or solution containing ions, causing chemical breakdown.

Generally, the equation for the Chemical reaction   is mathematically given as

2H20 +2e⁻ ---> H2 +2OH⁻

Hence

K⁺ +OH⁻ +H2  = KOH +H2  

In conclusion, a cathode where KOH and H2 are formed the cathode in the electrolysis is  K⁺

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