" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
n=0.2 x 0.7 = 0.14 mol
n =gr/mr
0.14=gr/(39+80)
gr=0.14 x 119 = 16,6 gram
b.) n= 1,12/22,4 = 1/20 mol
gr = n x Mr
= 1/20 x 32 = 1,6 gram
A.
0,2=n/0,7
n=0,14 mol
Massa=0,14 . 119=16,66 gram
B.
Vstp=n.22,4
1,12=n.22,4
n=0,05 mol
Massa= 0,05 . 32= 1,6 gram