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Fantomchik209
@Fantomchik209
July 2022
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дано: N(CO2)= 0,75
найти:m(CO2)
V(CO2)
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anassstass
N (CO2) = N / NA = 0,75 • 10^23 / 6 • 10^23 = 0,125 моль
M (CO2) = 12 + 32 = 44 г/моль
m (CO2) = nM = 0,125 • 44 = 5,5 г
V (CO2) = Vm • n = 22,4 • 0,125 = 2,8 л
Ответ: 5,5 г; 2,8 л
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Answers & Comments
M (CO2) = 12 + 32 = 44 г/моль
m (CO2) = nM = 0,125 • 44 = 5,5 г
V (CO2) = Vm • n = 22,4 • 0,125 = 2,8 л
Ответ: 5,5 г; 2,8 л