
Preparation and standardisation of 0.1NaOH || #chemistry #sodiumhydroxide #viralvideo
AIM : Preparation and standardisation of 0.1NaOH PROCEDURE 0.4g NaOH in 100ml of distilled water form standard solution 0.63g Oxalic acid in 100ml of distilled water form sample solution Firstly Ringe all the glass wares with distilled water and dry it all After that fill the burrate with sodium hydroxide solution (Know concentration or standard solution) Then the sample solution (Oxalic acid) take 10ml in Conical flash with 2 drops of phenolpthelene indicator Start the titration process and take initial and final reading This process repeats at least 3 times for getting accurate and precise value and then takes the average of these 3 readings This value is a V2 Put the formula is N1V1=N2V2 N1 = 0.1N of NaOH V1 = 10 ml of oxalic acid sample taken in Conical flash N2 = ? V2 = above value will be determined #chemistry #oragnic #pharmacy #inorganicchemistry #praparation #standard #standardization #testing