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volodarskaya123
@volodarskaya123
July 2022
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Помогите пожалуйста решить задачу
Дано:
m(F2) = 7 г
Найти V ( HF) - ?
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Answers & Comments
olegkrasnov98
F2 + H2 --> 2HF
n(F2) = m/M = 7/9 = 0.78моль
n(HF) = 2n(F2) = 0.78*2 = 1.56моль
V(HF) = n*Vм = 1.56 * 22.4 = 34.9л (приблизительно 35)
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Answers & Comments
n(F2) = m/M = 7/9 = 0.78моль
n(HF) = 2n(F2) = 0.78*2 = 1.56моль
V(HF) = n*Vм = 1.56 * 22.4 = 34.9л (приблизительно 35)