Mathematics, 08.12.2021 01:00 bettinger6525

1 - Sabe-se, há tempos, que "a diferença entre o remédio e o veneno está na dose". A fenolftaleina, por exemplo, em dose baixas age como antiácido e, em doses mais altas, é um
laxante poderoso. A preparação de uma solução desta substância exige uma mistura de equimolar
de água e etanol, pois a fenolftaleina dissolve-se melhor em etanol do que em água. Por que isso
ocorre?
НО
ОН
R:
2 - Profê, com esse tanto de grupos OH essas moléculas devem ser eletrólitos fortissimos". A fr
de um aluno qualquer está correta ou não? JUSTIFIQUE sua resposta.
ОН
На
ОН
НО
D-Sacarose
ОН
-ОН
Hidrólise ácida
ОН
НО
-ОН
ОН
ОН
ОН
ОН
D-Frutose
ОН
D-Glicose
H2, catalisador
ОН
ОН
ОН
ОН
ОН
ОН
НО
+
НО
бн ён
ОН ОН
D-Sorbitol
D-Manitol

1 - Sabe-se, há tempos, que a diferença entre o remédio e o veneno está na dose. A

fenolftalein

Answers: 1

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1 - Sabe-se, há tempos, que "a diferença entre o remédio e o veneno está na dose". A fenolftaleina...