Masni Delez In Topnost Flashcards

0
Q

Organska topila?

A

Vsebujejo ogljik

Npr. CH3COCH

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

Kaj he raztopina?

A

Homogena zmes topljenca in topila

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

Enacba?

A

w(topljenec)=m(topljenec)/m(raztopina)

m(raz.)=m(toplj.)+m(topilo)

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

Kaj je topnost?

A

Je najvecja kolicina topljenca, ki ga lahko raztopimo v doloceni kolicini topila pri doloceni temp.

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

Od cesa je odvisna topnost?

A

Od vrste topljenca, vrste topila in temperature

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

Kaj je nasicena raztopina?

A

Raztopina, ki pri doloceni temp. vsebuje najvecjo mozno kolicino topljenca.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Topnost podajamo…?

A

Na 100g topila, pri doloceni temp.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Kako je topnost odvisna od temp.?

A

Vecina trdnih topljencev ima vecjo topnost pri visji temp., nasprotno pa imajo plini vecjo topnost pri nizji temperaturi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Odvisnost topnosti od temp. podajamo?

A

Tabelaricno ali pa s krivuljami topnosti

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Hitrost raztapljanja?

A

Lahko povecamo z mesanjem in z uporabo bolj drobnega topljenca (ce topljenec bolj zdrobimo, je povrsina topljenca vecja in s tem je tudi vec topljenca v stiku s topilom)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Enacba za topnost?

A

Topnost=100•w/1-w

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