Ребят надо 100 б "Задача №1 Образец: Какой объем занимает 0,2 моль N2 при н.у.?
Дано: н.у.
Vm = 22, 4 л/моль
ν (N2) = 0,2 моль
Найти:
V -?
Решение:
ν (N2) = V (N2)/Vm, следовательно
V (N2) = ν(N2) ·Vm =
= 0,2 моль · 22,4 л/моль = 4,48 л
ответ: V (N2) = 4,48 л
Решите задачи по приведённому образцу:
1. Какой объем занимают 15 моль О2 при н.у.?
2. Какой объем занимают 5 моль Н2 при н.у.?"
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