is the KOH going to absorb the C02 forever? Share with your friends Share 1 Mushtaq answered this Yes, KOH always absorbs CO2 availabe to them. It reacts with the CO2 to produce Pottasium carbonate and water. CO2 + 2KOH →K2CO3 + H2O 0 View Full Answer Dr. Utkarsh Jindal answered this No 0 Amiya Nath Sharma answered this why? 0 Vijay Arora answered this yes but only till the co2 is,present after the absorption of entire co2 from a place it will not be able to absorb it hope this will help u 0