Дано
w(C) = 84% = 0.84
CxHy
Решение
w(C) = xAr(C) / (xAr(C) + yAr(H)) = 12x / (12x + y) = 0.84
12x / (12x + y) = 0.84
12x = 0.84(12x + y)
12x = 10x + 0.84y
2x = 0.84y
2.38x = 1y
x : y = 1 : 2.38
x : y = 5 : 12
C5H12
ответ: C5H12
Дано
w(C) = 84% = 0.84
CxHy
Решение
w(C) = xAr(C) / (xAr(C) + yAr(H)) = 12x / (12x + y) = 0.84
12x / (12x + y) = 0.84
12x = 0.84(12x + y)
12x = 10x + 0.84y
2x = 0.84y
2.38x = 1y
x : y = 1 : 2.38
x : y = 5 : 12
C5H12
ответ: C5H12