describe an experiment to demonstrate that an expired air contains carbon dioxide

Question

Diamond · Accepted Answer

You need a straw and some lime water
Pour some lime water into a cup. With the help of the straw, blow air into the cup containing the lime water. You will see that the lime water will turn milky
This shows that there is carbon dioxide in expired air

bobpursley · Answer

blow breath into lime water. https://www.bbc.com/bitesize/guides/zsry39q/revision/3

Nelly · Answer

Describe an experiment to demonstrate that an expired air contain carbon dioxide

Clara · Answer

Blow exhaled air into lime water

Priscilla · Answer

Blow air

Kessia · Answer

How would you demonstrate the expired air contains carbon dioxide

Lilian · Answer

Pls I want you to describe an experiment to demonstrate that expired air contains CO2

Fidaus · Answer

An experiment to demonstrate that expired air contains CO2