
Ismétlő feladatsor-9

Quiz
•
Chemistry
•
9th Grade
•
Hard
Alexa Daroczi
Used 3+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Az oldat fő komponensei:
oldószer
oldatlan anyag
oldott anyag
oldat
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Az oldással homogén keverék keletkezik.
IGAZ
HAMIS
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A poláris oldószerekben a következő anyagok oldódnak:
poláris molekulájú anyagok
apoláris molekulájú anyagok
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Az oldékonyság kifejezi:
100 g oldatban feloldott anyag mennyiségét
100 g oldott anyag feloldását oldószerben
1 l oldatban feloldott anyag mólmennyiségét
100 g oldószerben maximális mennyiégű anyag oldódását
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A mólkoncentráció jele:
m
M
Mc
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mennyi a molaritása 2 l KOH oldatnak,melyben 0,5 mol KOH van feloldva?
2 M
5 M
0,25 M
25 M
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Az oldódás folyamatát felgyorsítja:
kavargatás
magasabb hőmérséklet
nagy oldott anyag és oldószer közötti felület
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mennyi a térfogata annak a 2 M-os (CM=2 mol/l) NaOH oldatnak, melyben 4 mol a feloldott NaOH?
2 l
0,5 l
0,25 l
8 l
9.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Normál körulmények között 1 mól gáz térfogata?
2,24 l
22,4 l
0,224 l
24,5 l
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