Updated 2024/2025 (Graded A+)
% Acetic Acid in Vinegar
The primary standard used for this experiment is - ✔✔sodium carbonate
% Acetic Acid in Vinegar
The secondary standard used for this experiment is - ✔✔hydrochloric acid
% Acetic Acid in Vinegar
The indicator used in Part 1 is - ✔✔bromophenol blue
% Acetic Acid in Vinegar
The glassware used to dispense portions of the hydrochloric acid solution in part 1 is the - ✔✔buret
% Acetic Acid in Vinegar
the endpoint color for part 1 is - ✔✔green
% Acetic Acid in Vinegar
A ______ is the glassware used to dispense the NaOH solution for parts 2 and 3 - ✔✔buret
% Acetic Acid in Vinegar
The glassware used to dispense portions of hydrochloric acid solution in part 2 is the - ✔✔volumetric
pipet
% Acetic Acid in Vinegar
When reading a buret, the volume readings are estimated to the nearest - ✔✔0.01 mL
, % Acetic Acid in Vinegar
The vinegar samples for Part 3 are to be measured out and dispensed using a - ✔✔volumetric pipet
% Acetic Acid in Vinegar
the endpoint color for parts 2 and 3 shall be - ✔✔pink
Antacid Tablets
back titration in this experiment is done by adding excess - ✔✔HCl
Antacid Tablets
____ shall be used as the indicator - ✔✔thymol blue
Antacid Tablets
A ____ is used to dispense the NaOH - ✔✔buret
Antacid Tablets
HCl is to be measured out and dispensed using a - ✔✔buret
Antacid Tablets
the endpoint color for the titration shall be - ✔✔yellow
Carboxylic Acids and Esters
Which functional group is characteristic of a carboxylic acid? - ✔✔R-COOH
Carboxylic Acids and Esters
Carboxylic acids - ✔✔are weaker than most inorganic acids
are not very water soluble
dissociate only slightly