Question

As you add  titrant to the analyte flask, you notice a pink color forms where the  titrant hits the analyte solution. You swirl the flask to thoroughly mix the contents, and the pink color disappears (if you are not at or past the endpoint). If your swirling rate is nearly constant, you should observe that the time required for the the pink color to disappear _____, as you approach closer to the endpoint.

can't be predicted
does not change
gets longer
gets shorter

Answer 1