Practical Skills Flashcards

1
Q

Recrystallisation Process

A

Dissolve impure solid in MINIMUM VOLUME OF HOT SOLVENT. COOL SLOWLY and FILTER TO REMOVE IMPURITIES

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Heating Under Reflux

A

Allows heat to be applied to a chemical reaction mixture over an extended period of time without volatile substances escaping (anti-bumping granules used)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Type of Funnel for Vacuum Filtration

A

Buchner/Hirsch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly