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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

ansver
Answers: 1

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