Napredovanje kemijske reakcije

Quiz
•
Chemistry
•
10th Grade
•
Medium

Olivera Tadić
Used 7+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tvari koje ulaze u kemijsku reakciju jesu
kemikalije
produkti
molekule
reaktanti
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Tijekom kemijske reakcije mase reaktanata
rastu
ostaju jednake
smanjuju
ništa od navedenog
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Jednadžba kemijske reakcije je
točna
netočna
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Ovo je reakcija:
sinteze
analize
jednostruke izmjene
ništa od navedenog
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Jednadžba kemijske reakcije je:
ništa od navedenog
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Gorenjem metana uz dovoljno kisika nastaje:
ugljikov monoksid i voda
ugljikov dioksid
ugljikov monoksid
ugljikov dioksid i voda
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Pomiješane su dvije otopine, jedna je sadržavala 50g srebrova nitrata a druga 50g natrijeva klorida. Mjerodavni reaktant je :
natrijev klorid - 0,8547mol
srebrov nitat - 0,2943mol
8.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Cikloalkan je:
slika 1
slika 2
slika 3
ništa od ponuđenog
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