Oblicz zawartość %-centowa tlenu: m=H2O m=CO2 m=SO3 m=HC2 m=H2SO4
Oblicz zawartość %-centowa tlenu: m=H2O m=CO2 m=SO3 m=HC2 m=H2SO4
H2O M = 18u 18u --- 100% 16u --- %O %O = (16*100)/18 = 88,9% CO2 M = 44u 44u --- 100% 32u --- %O %O = (32*100)/44 = 72,7% SO3 M = 80u 80u --- 100% 48u --- %O %O = (48*100)/80 = 60% H2SO4 M = 98u 98u --- 100% 64u --- %O %O = (64*100)/98 = 65,3%
m=H2O=2*1u+16u=2u+16u=18u 18u-100% 16u-x% x=16*100/18=88,9% m=CO2=12u+2*16u=12u+32u=44u 44u-100% 32u-x% x=32*100/44=72,7% m=SO3=32u+3*16u=32u+48u=80u 80u-100% 48u-x% x=48*100/80=60% m=HC2 - chyba się pomysliłeś ze wzorem ;) m=H2SO4=2*1u+32u+4*16u=98u 98u-100% 64u-x% x=64*100/98=65,3%