dik
m NaOH= 0,3 gr
v H2SO4 = 25 ml
H2SO4 = 0,1 M
reaksi netralisasi
NaOH= Na+ + OH-
H2SO4= 2H+ + SO4 2-
v x M x a= v x M x b
25 x 0,1 x 2 = v 0,3/40 x 1
5= 0,3 v/ 40
0,3v= 80
v= 80/0,3
v= 266,7 ml
dilarutkan ke dalam air berapa ml?
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dik
m NaOH= 0,3 gr
v H2SO4 = 25 ml
H2SO4 = 0,1 M
reaksi netralisasi
NaOH= Na+ + OH-
H2SO4= 2H+ + SO4 2-
v x M x a= v x M x b
25 x 0,1 x 2 = v 0,3/40 x 1
5= 0,3 v/ 40
0,3v= 80
v= 80/0,3
v= 266,7 ml
dilarutkan ke dalam air berapa ml?