1)mSO3=80umH2SO4=98uSO3 + H2O ---> h2SO480g SO3 ----- 98g H2SO440g SO3 ----- xg H2SO4x = 49g H2SO4
49g kwasu -----500g roztworuxg kwasu ----- 100g roztworux = 9,8gx = 9,8%
2)m84H2O=1512uZ def. stęż. procent.4g kwasu ---- 96g wodyxg kwasu ---- 1512g wodyx = 63g kwasumkwasu=63u
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1)
mSO3=80u
mH2SO4=98u
SO3 + H2O ---> h2SO4
80g SO3 ----- 98g H2SO4
40g SO3 ----- xg H2SO4
x = 49g H2SO4
49g kwasu -----500g roztworu
xg kwasu ----- 100g roztworu
x = 9,8g
x = 9,8%
2)
m84H2O=1512u
Z def. stęż. procent.
4g kwasu ---- 96g wody
xg kwasu ---- 1512g wody
x = 63g kwasu
mkwasu=63u