In the respiration activity if KOH pellets absorb carbon-dioxide then does it create complete or partial vacuum?

In the respiration activity if KOH pellets absorb carbon-dioxide then

1.	In the respiration activity if KOH pellets absorb carbon-dioxide then does it create complete or partial vacuum?
Answer» In the respiration activity if KOH pellets absorb carbon-dioxide then does it create complete or partial vacuum?