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Chemistry, 17.03.2021 23:50 user20061024

Indica se as frases são verdadeiras ou falsas: A) a fenolftaleína é um indicador coloriométrico de ácido-base
B) em meio básico, a cor do tornesol (azul-arroxeada) muda para vermelho

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Indica se as frases são verdadeiras ou falsas: A) a fenolftaleína é um indicador coloriométrico de...
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