Question

Pls help with the two questions

Answer 1

Answer:

1. When lead nitrate is heated, it breaks down into lead monoxide, nitrogen dioxide, and oxygen. 2Pb(NO3)2→2PbO+4NO2+O2.

2. When silver chloride is exposed to light, it decomposes to form silver metal and chlorine gas.

3. When hydrogen peroxide is exposed to sunlight it decomposes to water and colourless, odourless gas oxygen is evolved.

4. When hydrogen sulphide gas is passed through a blue solution of copper sulphate, a black precipitate of copper sulphide is obtained and the sulphuric acid so formed remains in the solution.

Explanation:

After this I don't know ok