Предмет: Химия, автор: ivannosov2004

определить массу соли и воды необходимых для приготовления 160г 8% рааствора

Ответы

Автор ответа: boresenko2005

m(р-ну)=160г

W=8%

m(солі)=160*0.08=12.8г

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