Ekso- ja endotermilised reaktsioonid

Quiz
•
Chemistry
•
9th - 10th Grade
•
Medium

Evelin Laanemets
Used 42+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Eksotermilises protsessis energia
eraldub
neeldub
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Keemilise reaktsiooni soojusefekt on negatiivne
endotermilise reaktsiooni korral
eksotermilise reaktsiooni korral
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Põlemisreaktsioonid on
eksotermilised
endotermilised
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Keemiliste sidemete tekkel energia
eraldub
neeldub
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Soolhappe reageerimisel leelisega segu temperatuur tõuseb, seega on tegemist
eksotermilise reaktsiooniga
endotermilise reaktsiooniga
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Skeemil on kujutatud
eksotermilist reaktsiooni
endotermilist reaktsiooni
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lubjakivi lagundamine viiakse läbi kõrgel temperatuuril. See on
endotermiline reaktsioon
eksotermiline reaktsioon
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