Предмет: Химия, автор: aslanmr200702

С помощью какой реакции можно определить, что в продуктах содержатся белки?
С помощью какой реакции можно определить, что в продуктах содержится глюкоза?
С помощью какой реакции можно определить, что в продуктах содержится крахмал?
С помощью какой реакции можно определить, что в продуктах содержатся жиры?

Ответы

Автор ответа: goldman26

Ответ:

При действии концентрированной азотной кислоты на раствор белка выпадает ярко-желтый осадок, а при действии раствора щелочи в присутствии сульфата меди (II) на раствор белка появляется сине-фиолетовое окрашивание раствора.

Lera123457890: Спасибо большое очень хороший ответ

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