Termoquímica
Quiz
•
Chemistry
•
2nd Grade
•
Practice Problem
•
Hard
Euclides Chacon
Used 11+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uma reação exotérmica possui
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Entalpia é
Energia Interna da sistema
Energia total do sistema
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uma reação que libera energia é uma reação
exotérmica
endotérmica
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suponha que no interior de frasco esteja ocorrendo uma reação química, ao encostar a mão no lado externo do frasco temos uma sensação de frio.Podemos afirmar que a reação que ocorre no frasco é
endotérmica
exotérmica
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A formação de uma ligação química ligação química é um processo
endotérmico
exotérmico
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A fusão de qualquer material é uma processo
endotérmico.
exotérmico.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Com base nas equações:
assinale o para a equação:
10 (a+b)
10 (a-b)
10.a +b
10.a- b
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