It depends on how normal  acetic acid have been supplied and how much you want to prepare,if it supplied 5 N then and you want to prepare 1 N 50 ML then do this calculation v1s1=v2s2,where v1=50ml,s1=1( N),v2=?,s2=5(N)..the resultant v2 will be the amount of water you have to added to the 5 N acetic … Read more