Предмет: Химия, автор: ulyanaberegoy

какие частицы , содержащиеся в растворе уксусной кислоты, изменяют окраску метилового оранжевого?

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Автор ответа: npiecology

изменяют окраску метилоранжа водородные протоны Н+(если рассматривать вопрос в рамках школьной программы), если более точно - ионы гидроксония Н3О+:
Н2О+СН3СООН=Н3О+ + СН3СОО-

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