Предмет: Химия, автор: clostov

Определите массовую долю углерода CH3COH,C5H11OH
Срочно!!!

Ответы

Автор ответа: svetka1574

0

Ответ:

Объяснение:

Mr(CH3COH) = 12*2 + 1*4 + 16 =44

W(C) = Ar(C) *n / Mr(CH3COH) *100% = 12*2 / 44 *100% =54,5%

Mr(C5H11OH) = 12*5 + 1*12 + 16 =88

W(C)= Ar(C) *n / Mr(C5H11OH) *100% = 12*5 / 88 *100% =68%

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