
Energia e Nutrientes
Flashcard
•
Science
•
10th Grade
•
Practice Problem
•
Hard
DANIELA RIBEIRO ALVES
FREE Resource
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29 questions
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1.
FLASHCARD QUESTION
Front
Exemplo de Processo Exotérmico
Back
Solidificação da água: H₂O(l) → H₂O(s) + calor liberado
2.
FLASHCARD QUESTION
Front
Calor Liberado
Back
Energia transferida para o ambiente em processos exotérmicos.
3.
FLASHCARD QUESTION
Front
O que é necessário considerar ao usar kJ/mol?
Back
Os coeficientes da equação representam quantidades em mol.
4.
FLASHCARD QUESTION
Front
Reação de fusão de água a pressão constante.
Back
Absorve 6,01 kJ/mol.
5.
FLASHCARD QUESTION
Front
ΔH em reações químicas
Back
Mede a energia trocada com o ambiente.
6.
FLASHCARD QUESTION
Front
Qual é a importância da entalpia-padrão de combustão?
Back
Determina a quantidade de energia liberada na combustão.
7.
FLASHCARD QUESTION
Front
Entalpia-padrão de combustão do H₂(g)
Back
ΔH° = –286 kJ/mol
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