Termoquímica
Quiz
•
Chemistry
•
12th Grade
•
Medium
Bruna Fontanella
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ramo da química que estuda as quantidades de calor liberado ou absorvido durante uma determinada transformação.
Cinética
Eletrólise
Termoquímica
Oxirredução
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O calor ____________ nas reações de combustão pode ser aproveitado para cozinhar alimentos, por exemplo.
liberado
absorvido
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Segundo a reação química que ocorre na fotossíntese, podemos classificar o processo como
exotérmico
endotérmico
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Reações que liberam calor são classificadas como
endotérmicas
exotérmicas
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Reações que absorvem calor são classificadas como
endotérmicas
exotérmicas
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Na termoquímica, a variação de entalpia é simbolizada por
ΔH
ΔV
ΔTe
ΔHe
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A queima de uma vela é um processo
exotérmico
endotérmico
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