Berapa mol terdapat dalam: a. 1.8 gram air b. 11.2 gram besi . ( H = 1 ; O = 16; Fe = 56)
Kimia
Gian19
Pertanyaan
Berapa mol terdapat dalam:
a. 1.8 gram air
b. 11.2 gram besi
. ( H = 1 ; O = 16; Fe = 56)
a. 1.8 gram air
b. 11.2 gram besi
. ( H = 1 ; O = 16; Fe = 56)
2 Jawaban
-
1. Jawaban mafazatinaila
mol = gram / Mr
mol air =1,8/ 18
= 0,1 mol
mol besi= 11,2/56
= 0,2 mol -
2. Jawaban adhityayudha39
jawab:
a. mol H₂O= gram/mr
=1,8 /18
= 0.1
b. mol fe = gram/mr
=11.2/56
= 0.2