How to prepare 20 mL volume of aqueous solution containing 2.5 M NaCl and 2.5 M trisodium citrate?

So I calculate the gm of NaCl to produce 2.5 M in 20 ml and also the gm needed of sodium citrate to produce 2.5 M in 20 ml?let's say 20 gm of NaCl required to be dissolved in 20 ml H2O to produce...

14 May 2017 1,278 6 View