What condition would an increase in bicarbonate ion lead to?

Alkalosis

Explanation:

14.Alkalosis: Alkalosis refers to elevated pH of the body fluids. This might result either due to loss of hydrogen ion (H+) from the body or gain in bicarbonate (HCO3-) concentration.

well when looking at this if you think about it   negativley and positivley   react with each other and when the first layer gets full they add layers it starts with 2 on the first layer and it constantly goes on until the official number is there