CheMisTry - Titration

it's the experiment day on thursday..pn tan got something to do and ask us to do the experiment ourself...of course...she did discuss wif us on wednesday...ok..
first...this experiment is to determine wad is the R for RCOOH by using titration...

there r 2 types of solutin given :

• FB 10 : RCOOH solution
• FB 11 : NaOH solution

ok..den we start our work...the solution will change from colourless to pale pink colour..my rough experiment failed...cos it turn too pinkish...haha...but it's ok sine it was the rough one...den i do for the nest two experiment..failed once cos the differences is too big..and i start it over again..and totally i done 3 real experiment...the solution rutn pale pink...and yes..i am happy...but...too bad....cos my result got a huge gap wif teacher's result..and dat's considere FAIL..

the close up...


the 3 result..pale pink...perfect...