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anyutka12795
@anyutka12795
November 2021
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Вычислите массу бутана объёмом 5.6 л за н.у.
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toxar63
Дано:
V (C4H10) = 5,6л
Vm = 22,4 л/моль
Найти:
m (C4H10) - ?
Решение:
n (C4H10) = V/Vm = 5,56/22,4 = 0,248 = 0,25 моль
M (C4H10) = 12*4 + 1*10 = 48 + 10 = 58 г/моль
m (C4H10) = n * M = 0,25 * 58 = 14,5г
Ответ: 14,5г
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Answers & Comments
V (C4H10) = 5,6л
Vm = 22,4 л/моль
Найти:
m (C4H10) - ?
Решение:
n (C4H10) = V/Vm = 5,56/22,4 = 0,248 = 0,25 моль
M (C4H10) = 12*4 + 1*10 = 48 + 10 = 58 г/моль
m (C4H10) = n * M = 0,25 * 58 = 14,5г
Ответ: 14,5г