diketahui massa cuka 24%. Mr cuka 60. massa pelarut 0,076kg. ditanyakan Molal
Kimia
arya1149
Pertanyaan
diketahui massa cuka 24%. Mr cuka 60. massa pelarut 0,076kg. ditanyakan Molal
1 Jawaban
-
1. Jawaban AiniLavoisier
CH3COOH → H^+ + CH3COO^- (n = 2)
wt = 24 gram (Mr = 60)
wp = 76 gram
m = ....................?
m = wt/Mr x 1000/wp x i
= 24/60 x 1000/76 x i
= 5,26 x i