Trial #1 :

Enter initial bottle mass      g.
Enter final bottle mass        g.
Enter initial buret reading     ml.
Enter final buret reading       ml.

Trial #2 :

Enter initial bottle mass      g.
Enter final bottle mass        g.
Enter initial buret reading     ml.
Enter final buret reading       ml.

Trial #3 :

Enter initial bottle mass      g.
Enter final bottle mass        g.
Enter initial buret reading     ml.
Enter final buret reading       ml.

Trial #4 :

Enter initial bottle mass      g.
Enter final bottle mass        g.
Enter initial buret reading     ml.
Enter final buret reading       ml.

Click to calculate the molarity of the NaOH solution for each trial and the average molarity.

Molarity for   

trial #1 M         trial #2 M

trial #3 M         trial #4 M        

Average molarity    M NaOH