Question

Se amesteca 20 g de saramura de concentratie 8% cu 40 g de saramura de concentratie 10%.Cata sare contine solutia finala?

Answer 1

c₁=md₁*100/ms₁
md₁=c₁*ms₁/100
md₁=1.6g

md₂=c₂*ms₂/100
md₂=4g

md final=md₁+md₂=5.6g

c final=md final*100/ms final
c final=5.6*100/60
c final=9.33%