lab 6-quiz 3 Flashcards
1
Q
What is the minimum number of moles of sodium hydroxide required for this hydrolysis rxn to go to completion?
A
2 moles
2
Q
What is the limiting reagent in this experiment?
A
.
3
Q
What gas escaped from the top of the reflux condenser during the reflux period? How was the identity of this gas confirmed by the PH paper test? What was the source of this gas?
A
NH3. the ph paper was blue, which is basic. nh3 is basic.
4
Q
Why did the organic material dissolve in the aqueous phase as the reaction progressed?
A
final product is sodium salt and salts will dissolve
5
Q
Why was cold, not warm or hot, water used to wash the crystals during the vacuum filtration?
A
in hot water, crystal will dissolve
6
Q
mechanism
A
.
