Post-Lab Questions
1. Most of the chemicals included in your Introductory Chemistry Lab kit can be discarded down a drain with copious
amounts of water. Describe a situation in which you would need to neutralize (pH 7) a chemical before discarding
down a drain.
2. Why should one add acid to water rather than add water to acid when preparing solutions?
4. Address the following scenarios: if a stronger solution of sodium bicarbonate was used in beaker B, would it require more or less acetic acid to neutralize and why? If a weaker solution of sodium bicarbonate was used in beaker B,
would that solution require more or less acetic acid to neutralize it and why?