Предмет: Химия, автор: 48sergey48

Определите массу вещества, содержащегося при н.у в 50 литрах азота

uebgwy: Формы монополий
1) трест
2) синдикат
3) концерн
4) Картель
Содержание деятельности
А) согласование цен на продукцию и сырье и осуществление сбыта через общую контору
Б) согласование объёма производства, цен на продукцию и условий найма рабочей силы
В) потеря самостоятельности, единое управление.
Ответ: А-
Б-
В-

uebgwy: Помоги пж

Ответы

Автор ответа: xumukc6h6

Привет! Сейчас решим
Как известно, 1 моль вещества при нормальных условиях занимает объём 22,4 литра.
n(N2) = 50:22,4 = 2,23 моль
m(N2) = 2,23*28 = 62,44 г
Готово! Есть вопросы? Напиши и я отвечу

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