
Entalpia de Combustão: Quiz Divertido
Quiz
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Others
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5th Grade
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Practice Problem
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Easy
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é entalpia de combustão?
A quantidade de energia absorvida durante uma reação de combustão.
A quantidade de energia liberada quando uma substância sofre combustão completa.
A quantidade de energia usada para fundir um sólido.
A quantidade de energia necessária para evaporar um líquido.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade mais comum para expressar a entalpia de combustão?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A reação absorve energia.
A reação libera energia.
Não há troca de energia.
A energia é armazenada.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das alternativas abaixo representa corretamente uma equação de combustão completa?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A entalpia de combustão é um valor característico de cada:
Temperatura
Substância
Pressão
Volume
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Durante a combustão, a energia liberada é geralmente percebida como:
Som
Calor e luz
Movimento
Eletricidade
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