Normality of any solution can be calculated from the formula which is as follows
Normality = % Purity * Specific Gravity or Density*10/ Equivalent Weight. By this formula you would come to know the normality of your solution and then for making 1 N solution use N1*V1=N2*V2. If you can tell me the percentage purity of your existing ammonia solution I can send you what amount of NH3 you need to add in 100 ml to make it 1N.
Normality of any solution can be calculated from the formula which is as follows
Normality = % Purity * Specific Gravity or Density*10/ Equivalent Weight. By this formula you would come to know the normality of your solution and then for making 1 N solution use N1*V1=N2*V2. If you can tell me the percentage purity of your existing ammonia solution I can send you what amount of NH3 you need to add in 100 ml to make it 1N.
It appears that the solution you are using is Liquor ammonia which is 25% solution of ammonia in water. In that case the normality of this solution is 8.28 and inorder to make 1 N ammonia solution, take 12.07 ml of that solution and make it to 100 ml. Here we have to consider the molecular weight of Ammonium hydroxide rather than ammonia. Good luck.
Normality of 25% Ammonia solution should be 13.4. Formula would be 25*0.91*10/17=13.4. To make 1 N ammonia solution, take 7.49 ml of that solution and make it to 100 ml.