CxH(2x+1) - OH + HO-CxH(2x+1) ⇒ CxH(2x+1) - O - CxH(2x+1)
n alcool = 460/M = 2n eter
460/M = 2·370/(2M - 18)
23(2M - 18) = 37M 46M - 414 = 37M 9M = 414 M = 46 g/mol
alcool : CH3-CH2-OH n = 460/46 = 10 moli
eter : H3C-CH2 - O - CH2 - CH3 n eter = 5 moli
solutia de H2SO4 : msi = 400g c = 98% ⇒ mdi = 392g
msf = 400 +5·18 = 490g mdf = mdi cf = 392·100/490 = 80%