Jawabanmu

2014-06-01T21:42:11+07:00
Nh3 + hcl =>nh4cl
50.0,3 100.0.05
M 15 5
R 5 5 5
S 10 - 5

Mcampuran = 10/150=0,06
H =√kw.M/kb
=√10^-14. 6.10^-2/10^-5
=√6.10^-16/10^-5
= √6.10^-11
akarkan