Kémia labor - gyak. feladatok

Quiz
•
Chemistry
•
10th Grade
•
Hard
Bence Balogh
Used 23+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mennyi molekula van 2 mól vízben?
6x db
1,2x db
1,2x db
0,5x db
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hány tömeg%-os az az oldat, amely 150 gr-ja 45 gr oldott anyagot tartalmaz?
15 t%
25 t%
10 t%
30 t%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik terméselem?
klór
réz
salétromsav
hematit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mi a hematit összegképlete?
FeS2
CuO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik jó redukálószer?
oxigén
szén-monoxid
klór
vas-oxid
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik a legtisztább víz?
rétegvíz
talajvíz
esővíz
folyóvíz
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik alkotóeleme a zsíroknak, olajoknak?
glicerin
nukleotid
szőlőcukor
aminosav
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