destillation

  1. xile

    methylamin 40% from methylamin HCl

    Question 
    If one wants to make a 40% solution of methylamine in water from methylamin HCl, then he has to dissolve NaOH in 6 parts water and then add 4 parts methylamine HCl. How much NaOH does one need for this? This reaction also produces NaCl, right? Does one have to cut off this NaCl by...
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