w₁=0.15 (15%)
p₁=1.0582 g/ml=1058.2 g/L
v₁-?
w₂=0.35 (35%)
p₂=1.1482 g/ml=1148.2 g/L
v₂-?
w₃=0.19 (19%)
v₃=35L
v₁+v₂=v₃ (1)
w₁=m₁/v₁p₁ m₁=v₁p₁w₁
w₂=m₂/v₂p₂ m₂=v₂p₂w₂
w₃=(v₁p₁w₁+v₂p₂w₂)/(v₁p₁+v₂p₂)
v₁p₁(w₃-w₁)=v₂p₂(w₂-w₃)
v₁/v₂=p₂(w₂-w₃)/[p₁(w₃-w₁)] (2)
We solve the equations (1) and (2).
v₁+v₂=35
v₁/v₂=1148.2*0.16/[1058.2*0.04]=4.34
v₁=28.446 L
v₂=6.554 L
