Question

Помогите срочно! Завтра экзамен! Р-р Mn(No3)2 Задание решить электролиз.

Answer 1

на катоде: Mn2(+)  +2e -----> Mn                

На аноде: 2H2O — 4e = O2 + 4Н+

 

Mn(NO3)2 + h2o (электролиз)----->Mn +HNO3 + O2

Answer 2

Electrolysis of Mn(NO3)2

To solve the electrolysis of Mn(NO3)2, we need to understand the composition of the compound and the process of electrolysis.

Mn(NO3)2 is the chemical formula for Manganese(II) nitrate. It is a compound composed of manganese (Mn) and nitrate ions (NO3-). Manganese(II) nitrate is a salt that is commonly used in various industrial applications.

Electrolysis is a chemical process that uses an electric current to drive a non-spontaneous chemical reaction. It involves the decomposition of an electrolyte (a substance that conducts electricity when dissolved in a solvent) into its constituent ions.

To solve the electrolysis of Mn(NO3)2, we need to consider the following:

1. Electrolyte: Mn(NO3)2 dissociates into manganese ions (Mn2+) and nitrate ions (NO3-) in solution.

2. Electrodes: Electrodes are the conductive materials used to carry the electric current into and out of the electrolyte. In this case, we need to determine the appropriate electrodes for the electrolysis of Mn(NO3)2.

3. Electrolysis Cell: The electrolysis cell consists of the electrolyte and the electrodes. The positive electrode is called the anode, and the negative electrode is called the cathode.

4. Electrolysis Process: During electroly