boiling point/freezing point chapter 11.4-11.7 colligative properties Flashcards
1
Q
what is the boiling point
A
temperature at which vapor pressure equals the applied pressure on its surface
2
Q
what is the normal boiling point
A
1 atm
3
Q
what is a freezing point
A
temperature at which liquid becomes solid
4
Q
how are the vapor pressures of both the solid and liquid component when at the freezing point
A
they are the same
5
Q
what is the normal freezing point
A
1 atm
6
Q
what is i often less then the expected value
A
because of ion pairing (ions undergo assciation and stick to each other, especially when large concentration)
7
Q
what is the consequence of ion pairing
A
reduces nb particles in solution, therefore reduses the effect of the colligative properties