ATIVIDADES
Responde as questõesi
1 - Explique em poucas palavras o que são as transform...
Chemistry, 27.11.2020 20:30 zitterkoph
ATIVIDADES
Responde as questõesi
1 - Explique em poucas palavras o que são as transformações físicas e as transformações químicas.
De exemplos.
- Um aluno, eo realizar determinado experimento, registrou as observações a seguir."Ao misturar
10 g de um liquido incolor e inodoro com 10 g de um liquido também incolor, com odor desagradá-
vel semelhante ao de ovo estragado, observou a formação de 20 g de um sólido preto, sem cheiro.
Durante a transformação, a temperatura do sistema aumentou 15°C."
a) A transformação descrita é fisica ou quimica? Justifique sua resposta.
b) Transcreva as observações do aluno para uma tabela, indicando o estado inicial e o estado
final do processo
Estado final
Estado Inlela
Answers: 1
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