1139 



TABLE 5. 



„ . . ,_^ p. 28 gr. NaoHP04 2 aq 

 3 gr. Soja m 100 c.c. | ^.32 g^. KHJ 



n-68 gr. KH2PO4 



50 c.c. filtrate mixed with 100 c.c. water + 



/)// = 6.13 



2.32 gr. KH..PO4 



1.92 gr. Na..HP04 2 aq. 



c • • inn W-28 gr. Na,HP04 2 aq. 

 3 gr. Soja .n 100 c.c. j 2.32 g^. kH,P04 



*•,* . • ^ -fi, inn . . ^ 3.84 gr. Na2HP04 



50 c.c. filtrate mixed with 100 c.c. water + w -.^ i^u n/~» 



( 5.76 gr. KH PO4 



2aq. 



Mean 0.00102 

 i X 0.00102 = 0.00034. 



