Answer to Question #101227 in Physical Chemistry for shraddha

Question

how would you prepare 12%Nacl in 150 mL using 2M stock solution

Answer 1

I would take 154 ml of 2M stock solution and evaporate it to crystalline salt. According to the data, there should be about 18 grams of NaCl. To get the 150 ml of 12% solution of NaCl, we should add a 132 grams of water to our crystalline salt.