ANSWER
Step-by-step explanation
To determine the ratio of LiOH to CO2, follow the steps below
Step 1: Write the balanced equation of the reaction
From the above reaction, you will see that 2 moles of LiOH react with 1 mole of CO2
Hence, the coefficient of LiOH in the reaction is 2, and the coefficient of CO2 is 1
Step 2: Find the mole ratio of LiOH to CO2