A partially filled balloon is placed in a bell jar with its open end on a thick glass plate as shown in figure. The contact between...

      

A partially filled balloon is placed in a bell jar with its open end on a thick glass plate
as shown in figure. The contact between the jar and the glass plate is greased to make it air tight:
p2420191709.png
State and explain what happens to the balloon when air in the ball jar is slowly evacuated.

  

Answers


sharon
-The balloon expands (increases in volume)
- Evacuation reduces air pressure in the bell jar. Reduction on pressure in the jar leads to expansion of air in balloon.
sharon kalunda answered the question on April 2, 2019 at 14:12


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