Oblicz ile gram wodoru wydzieli się podczas reakcji 50 gram sodu z kwasem solnym
2Na+2HCl=2NaCI + H2
2Na+2HCl=2NaCI + H2
More Questions From This User See All
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2Na+2HCl = 2NaCI + H2
m2Na = 2 * 23u = 46u
mH2 = 2 * 1u = 2u
46u Na ------------------ 2u H2
50g Na ---------------- x
x = 50g * 2u / 46u
x = 2,2g
Wydzieli się 2,2 g wodru