Get premium membership and access questions with answers, video lessons as well as revision papers.

Describe an experiment to show that Carbon dioxide is available in the atmosphere.

      

Describe an experiment to show that Carbon dioxide is available in the atmosphere.

  

Answers


Kavungya
fig1825320191217.png

Procedure
Suck air through the apparatus as shown above for about five minutes. Make your observation as the sucking continues.

Observation
As the sucking of the air continues, lime water is found to turn milk as more air passes through it.

Conclusion
It is only Carbon dioxide that turns lime water milky or forms white precipitate of calcium carbonate.
Kavungya answered the question on March 25, 2019 at 09:18


Next: A block of metal of mass 0.20kg and temperature 100°C is placed in water of mass 0.42g and temperature 21°C. If the final temperature of...
Previous: The spring is fitted with a scale pan as shown in the figure below and the pointer points to the 30cm mark on the scale....

View More Chemistry Questions and Answers | Return to Questions Index


Learn High School English on YouTube

Related Questions