I WONDER - What Colour Is Ozone?

The video explains the differences between ozone and oxygen. Ozone, unlike oxygen, has a color and appears as a pale blue when in liquid form and a dark blue otherwise. It also has a distinct smell, often compared to chlorine, unlike the odorless oxygen in the air.

What color is ozone when it is in a gaseous state?

What is the appearance of ozone in its liquid form?

How does the smell of ozone differ from that of oxygen in the air?

Describe the unpleasant smell of ozone and what it is compared to.

What chemicals are used to clean swimming pools that are similar to the smell of ozone?