Keemiliste sidemete lõhkumisel...

Ekso- ja endotermilised reaktsioonid

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Annika Pruul
Used 4+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kulutatakse energiat (energia neeldub)
vabaneb energia
ei juhtu midagi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kui lähteainetes sidemete lõhkumisel neelduv energiahulk on suurem kui uute tekkel eralduv energia, siis reaktsiooni käigus energia...
neeldub
eraldub
ei muutu midagi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energia eraldumisega kulgevaid reaktsioone nimetatakse ... reaktsioonideks.
endotermilisteks
eksotermilisteks
ühinemis-
lagunemis-
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kui lähteainetes olevate sidemete lõhkumisel neelduv energiahulk on väiksem kui uute tekkel eralduv, siis reaktsiooni käigus energia ...
neeldub
eraldub
midagi ei muutu
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energia neeldumisega kulgevaid reaktsioone nimetatakse ... reaktsioonideks
endotermilisteks
eksotermilisteks
asendus-
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Keemiliste sidemete tekkimisel ...
vabaneb energia
neeldub energia
ei muutu midagi
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Organismis toimub glükoosi ... . See protsess on ...
oksüdeerumine
redutseerumine
eksotermiline
endotermiline
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