Răspuns:
Explicație:
120g SO3
react. cu H2O
masa de H2SO4 obt.
120g xg
SO3 + H2 O= H2 SO4
80g 98g
x= 120 . 98 : 80 = 147 g H2SO4
n= m : M
n= 147g : 98g/moli = 1,5moli H2SO4
M SO3= 32 + 3.16=80----> 80g/moli
MH2SO4= 2 + 32 + 4.16=98----> 98g/moli
Show life that you have a thousand reasons to smile
© Copyright 2024 DOKU.TIPS - All rights reserved.
Verified answer
Răspuns:
Explicație:
120g SO3
react. cu H2O
masa de H2SO4 obt.
120g xg
SO3 + H2 O= H2 SO4
80g 98g
x= 120 . 98 : 80 = 147 g H2SO4
n= m : M
n= 147g : 98g/moli = 1,5moli H2SO4
M SO3= 32 + 3.16=80----> 80g/moli
MH2SO4= 2 + 32 + 4.16=98----> 98g/moli