Răspuns :
CH4 + O2 ⇒ H2C=O + H2O
teoretic : n aldehida = nCH4 = 89,6/22,4 = 4moli
practic : n ald. = 0,8·4 = 3,2 moli m = 3,2·30 = 96 g = md
m formol (ms) = 96·100/40 = 240 g
teoretic : n aldehida = nCH4 = 89,6/22,4 = 4moli
practic : n ald. = 0,8·4 = 3,2 moli m = 3,2·30 = 96 g = md
m formol (ms) = 96·100/40 = 240 g