# Math

posted by
**Rana** on
.

How much 40% Nacl (Fw 58.44) would you need to make 2.5L of a 5% Nacl solution?

posted by
**Rana** on
.

How much 40% Nacl (Fw 58.44) would you need to make 2.5L of a 5% Nacl solution?