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Plus One Chemistry Structure of Atom, Redox Reactions Chapter 2,7 Christmas Exam 2025 | Eduport
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Plus One Chemistry Structure of Atom, Redox Reactions Chapter 2,…
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YouTubeEduport Plus One
Esse “semáforo químico” é pura química redox ao vivo! 👇O corante índigo carmim muda de cor porque a glicose e o oxigênio do ar ficam disputando quem vai oxidar ou reduzir a molécula.🔵 Azul → é a forma oxidada do índigo carmim.Quando você agita, entra bastante oxigênio, e o corante volta para essa forma azul intensa.🟡 Amarelo → é a forma reduzida.Quando você coloca hidróxido de sódio (NaOH), a glicose fica super reativa em meio básico e começa a reduzir o corante, levando ao amarelo.🟤 Marrom
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