Question

1) SnCl2+KOH- 2)Zn+Cu(NO3)2- 3)Al2+O3+H2SO3- помогите пожалуйста, я тему не понял...+ напишите пожалуйста названия элементов

Answer 1

Держи................

Answer 2

Chemical Reactions and Element Names

Sure, I'd be happy to help you understand these chemical reactions and provide the names of the elements involved.

1) SnCl2 + KOH: - This is a chemical reaction between stannous chloride (SnCl2) and potassium hydroxide (KOH). - The reaction can be represented as: ``` SnCl2 + 2KOH → Sn(OH)2 + 2KCl ``` - In this reaction, Sn represents the element tin, Cl represents chlorine, K represents potassium, and O represents oxygen.

2) Zn + Cu(NO3)2: - This is a chemical reaction between zinc (Zn) and copper(II) nitrate (Cu(NO3)2). - The reaction can be represented as: ``` Zn + Cu(NO3)2 → Zn(NO3)2 + Cu ``` - In this reaction, Zn represents the element zinc, Cu represents copper, N represents nitrogen, and O represents oxygen.

3) Al2O3 + H2SO3: - This is a chemical reaction between aluminum oxide (Al2O3) and sulfurous acid (H2SO3). - The reaction can be represented as: ``` Al2O3 + 3H2SO3 → 2Al(HSO3)3 ``` - In this reaction, Al represents the element aluminum, O represents oxygen, H represents hydrogen, S represents sulfur.

I hope this helps you understand the chemical reactions and the names of the elements involved! If you have any more questions or need further clarification, feel free to ask.