
efekty energetyczne
Authored by Beata Makarska
Chemistry
12th Grade
Used 159+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Każda reakcja spalania jest reakcją egzotermiczną.
prawda
fałsz
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reakcje spalania to gwałtowne reakcje z tlenem, której towarzyszą wydzielanie ciepła i świecenie.
prawda
fałsz
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reakcja egzotermiczna to reakcja przebiegająca z pochłanianiem energii z otoczenia.
prawda
fałsz
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Spalanie gazu ziemnego to reakcja:
egzotermiczna
endotermiczna
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Do reakcji egzotemicznych należą:
reakcja magnezu z tlenem, rozkład manganianu (VII) potasu
spalanie siarki w tlenie, fotosynteza
smażenie kiełbasek, spalanie węgla w piecu
spalanie węgla w piecu, reakcja magnezu z tlenem
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Wartość entalpii dla reakcji endotermicznej jest:
równa zero
mniejsza od zera
większa od zera
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
W reakcji egzotermicznej układ:
przekazuje energię do otoczenia
pobiera energię z otoczenia
nie przekazuje ani nie wymienia energii
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