Lesson 2 Flashcards
1
Q
What is the residue?
A
The substance left in the filter paper in the filtration process
2
Q
What is polarity?
A
How electric charges in a molecule distributed
3
Q
Give 2 examples of each polar and non polar molecules
A
Polar: H2O and Alcohol
Non-polar: CO2 and oils
4
Q
What is the filtrate?
A
The liquid that comes through the filter paper
5
Q
What is the label (aq) in chemical equations
A
Aqueous is any solution in which water is the solvent (able to dissolve)
6
Q
What are anti-bumping granules or boiling chips?
A
Unevenly shaped pieces added to liquids to make them boil more calmly
