Berapa molaritas s sebanyak 8 gram jika dilarutkan dalam 2 liter air

Berat S = 8g
Ar S = 32g/mol
L = 2L

Molaritas (M) = .??

Jawab:
mol S = Berat S/ Ar
mol S = 8/32
mol S = 0.25 mol

Molaritas = mol/L
M = 0.25/2
M = 0.125 M