Identify and explain the process shown below. Name any two products obtained during this process and state their uses.

This is heating limestone

Explanation:

Process:

limestone is heated strongly. After a while, the limestone begins to go cloudy. Test tube is heated too much that it is beginning to  soften it. After removing limewater, test tube cools down, the pressure in the test tube drops and air pressure pushes the cold the liquid into the hot test tube with terrible result.

Products:

Limestone is also known as calcium carbonate and Limewater

Click on the link provided to show the video

https://youtu.be/RLL5rT_DeKc

or search heating calcium carbonate

you will find a video

The answer is nitrogen dioxide

Explanation:

The term "photochemical smog" refers to a mist formed by a mixture of pollutants (NOx and volatile hydrocarbons) with others such as ozone, peroxyacyl, hydroxyl radicals, etc., which are formed by the reactions that occur with the light of the sun to affect the NO. This mixture dyes the atmosphere of a reddish brown color, full of very dangerous components for living beings.