Дано
CxHy
w(C) = 85.71% = 0.8571
D(воздух) = 1.931
Решение
Mr(CxHy) = D(воздух) * Mr(воздух) = 1.931 * 29 = 56
w(C) = xAr(C) / Mr(CxHy) = 12x / 56 = 0.8571
12x / 56 = 0.8571
12x = 48
x = 4
y = (Mr(CxHy) - xAr(C)) / Ar(H) = (56 - 4 * 12) / 1 = 8
C4H8
Ответ: C4H8
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Answers & Comments
Дано
CxHy
w(C) = 85.71% = 0.8571
D(воздух) = 1.931
Решение
Mr(CxHy) = D(воздух) * Mr(воздух) = 1.931 * 29 = 56
w(C) = xAr(C) / Mr(CxHy) = 12x / 56 = 0.8571
12x / 56 = 0.8571
12x = 48
x = 4
y = (Mr(CxHy) - xAr(C)) / Ar(H) = (56 - 4 * 12) / 1 = 8
C4H8
Ответ: C4H8