Titrations Flashcards
1
Q
What is a standard solution
A
A solution with a known concentration
2
Q
Cm3 to dm3
A
/1000
3
Q
Dm3. To m3
A
/1000
4
Q
Concordant
A
Within 0.1
5
Q
Uncertainty
A
Error/titre
6
Q
Making a standard solution
A
Weigh empty boat
Add g to boat and record
Reweigh empty boat
Transfer to beaker
—————-
Add distilled water and stir with glass rod until dissolved
Transfer to volumetric flask with funnel
—————-
Rinse with wash. Bottle
Invert
Add distilled water to graduation mark
Measure from bottom of miniscus
Label
7
Q
Titration indicator
A
Phenolphthelein
8
Q
What turns pink
A
Alkaline