Дано
CxHy
D(воздух) = 1.86
w(C) = 88.9% = 0.889
Решение
Mr(CxHy) = D(воздух)Mr(воздух) = 1.86 * 29 = 54
w(C) = xAr(C) / Mr(CxHy) = 12x / 54 = 0.889
12x / 54 = 0.889
12x = 48
x = 4
y = (Mr(CxHy) - xAr(C)) / Ar(H) = (54 - 4 * 12) / 1 = 54 - 48 = 6
C4H6
ответ: C4H6
Дано
CxHy
D(воздух) = 1.86
w(C) = 88.9% = 0.889
Решение
Mr(CxHy) = D(воздух)Mr(воздух) = 1.86 * 29 = 54
w(C) = xAr(C) / Mr(CxHy) = 12x / 54 = 0.889
12x / 54 = 0.889
12x = 48
x = 4
y = (Mr(CxHy) - xAr(C)) / Ar(H) = (54 - 4 * 12) / 1 = 54 - 48 = 6
C4H6
ответ: C4H6