Предмет: Химия, автор: ддд47

определить объем кислорода который потребуется для сжигания 10 л бутана (C4H10) помогите пожалуйста срочно плиз)) пожалуйста

Ответы

Автор ответа: Honestchild

Уравнение реакции: 2 C4H10+13O2=8CO2+10H2O
Находим количество в-ва бутана. Оно равно 0,45 моль (10/22,4).
через пропорцию находим количества вещества кислорода оно равно 3 (13*0,45/2)
Объем O2=22,4*3=67,2

Автор ответа: ддд47

Спасибо большое помогли

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