Below is a titration curve for the titration of 50.0 mL of a 0.100 M solution of the weak acid HA with a 0.100 M solution of NaOH. 
What is the approximate pKa of HA?
Definitions:
Group Polarization
A group's propensity to make choices that are further to the extreme compared to the initial leanings of the individuals in the group.
Jurors' Opinions
The personal judgments or beliefs held by members of a jury, which may influence their decision in a legal trial.
Group Discussion
A structured conversation in which multiple participants talk about a specific topic or issue to share ideas, solve a problem, or make decisions.
Social Loafing
The phenomenon where individuals exert less effort when working in groups than when working alone.
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