
Entalpia 1
Authored by Tatiana Augusto
Chemistry
2nd Grade
Used 22+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A ilustração representa as mudanças de estado físico da água. O processo de solidificação é o
I
II
III
IV
V
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A ilustração representa as mudanças de estado físico da água. O processo de liquefacação é o
I
II
III
IV
V
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A ilustração representa as mudanças de estado físico da água. O processo de fusão é o
I
II
III
IV
V
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A ilustração representa as mudanças de estado físico da água. O processo de sublimação é o
I
II
III
IV
V
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os processos exotérmicos são
I, II e IV
I, II e III
III e IV
IV e V
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os processos endotérmicos são
I, II e IV
I, II e III
III e IV
IV e V
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A reação abaixo representa a combustão do álcool comum (etanol). Qual é a quantidade de calor liberado ou absorvido na queima de 5 mol de etanol?
+ 6865 kJ
- 6865 kJ
-1373 kJ
+1373 kJ
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