Предмет: Химия, автор: kydyrbekaana13

как мыло действует на индикаторы:лакмус метилоранж и фенолфталеин

Как сода действует на индикаторы: лакмус, метилоранж, фенолфталеин

Как кефир действует на эти же индекаторы.

Ответы

Автор ответа: dasshtrudel

1

Ответ:

В описании

Объяснение:

Мыло – натриевые или калиевые соли высших карбоновых кислот, полученные в результате гидролиза жиров в щелочной среде.

В составе соль образованная сильным основание и слабой кислотой, стеарат натрия например.

Лакмус - синий, фенолфталеин - малиновый, метилоранж - желтый.

Кефир будет иметь слабокислую или кислую среду.

Лакмус - в оттенке красного, фенолфталеин - бесцветный, метилоранж - розовый.

kydyrbekaana13: Спасибоо

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