Lec 11 Flashcards
1
Q
What is gravimetric analysis
A
Determine the changes in mass to calculate the amount of analyte
2
Q
4 types of gravimetric analysis
A
1)physical gravimetry
2)thermogravimetry
3) precipitation gravimetry
4)electro deposition
3
Q
Procedure in gravimetric Analysis
A
1) drying to a constant weight
2) use of the analytical balance to weigh the sample
4
Q
What is hygroscopic
A
-increased in weight while exposed to air
-moisture formed from the air
