112 L n moli
CH3-CH=CH2 + H2O --peroxizi--> CH3-CH2-CH2-OH
22,4 1
n moli m g
CH3-CH2-CH2-OH + [O] --K2Cr2O7/H+--> CH3-CH2-CH=O
1 44
=> 112/22,4 = m / 44 => m = 220 g propanal
100 g apa .................. 20 g propanal
a g apa ....................... 220 g propanal => a = 1100 g apa
ms = a + 220 = 1100 + 220 = 1320 g
poti verifica datele problemei sau variantele......!!!!